This is the story of Percy Jackson, Hero of Olympus, and how he became an Avenger. Percy Jackson has just lost his girlfriend and is slowly losing his mind with the images and nightmares of Tartarus. The Gods couldn't just sit there. So, they sent him to the Avengers with hope that this ragtag team of heroes might be able to help him. Can they?

Magical AU. Harry Hart is less than thrilled when informed that he's expected to take custody of the three year old daughter of his former step brother, Dean. The only other option is to give her to her older half brother, but the boy is obviously not up to raising a child on his own without help. But could he be a nanny instead? Maybe?

Attacked, Potioned and Cursed? No thanks! Voldemort's death and the end of the war doesn't end the bigotry of wizarding Britain. It doesn't end the danger to Harry either and finally he's had enough. Leaving in search of a place he can just be himself he finds a happiness he'd barely dared to dream of. Mpreg.

AR. Merlin has changed Camelot forever but while that part of his life is complete, destiny has a new task for him. Now he has to attend Hogwarts School of Witchcraft and Wizardry, hide the fact that he's the Merlin, and defeat a Dark Lord that's messing with magic he knows nothing about.

When the lone demi-god son of Odin, the Asgardian Allfather, finds himself neck deep in trouble, he does the one thing that comes to mind, which in turn leads him into yet more sticky situations. His adventure is filled with Greeks, Vikings, Titans, Primordials, insane immortals and even Chaos, both the Primordial AND the archaic concept. Pertemis.

The Guardians discover that, outside of Earth, many races actually worship Jack as a God. Meanwhile, the Avengers deal with the implications that come with an almighty spirit, otherworldly religions, and the revalation that Santa is real.

When an earth shattering secret is revealed, all hope seems lost as the hero of Olympus sinks into despair, going into the shadows where he is content to remain for the rest of his life. But the Fates are cruel, and the once-hero is once again drawn into a war. Yet in the midst of such turmoil, he may find a kindred spirit to weather the storm with.

What if two strangers showed up at Hogwarts in Harry fifth year. And what about the strange end to the Triwizards Tournament, could they have something to do with it? Are they even brothers and why do they sound like they've been in lots of life and death situations? Arthur/Merlin slash, the rest of the pairings are canon. Don't like, don't read.

Percy Jackson seems like your typical high school bad boy, but he has a secret. A big one. His perfect best friend Jason does his best to help, and so does a new friend Annabeth. But will he let her in? And will their relationship prevail with Rachel, who seems to know everything before it happens, and Luke, who still hasn't gotten over his break up with Annabeth? T for abuse

I never went to live with Sabina and the Pleasure family... Well, actually I did, but... it... didn't really end well... So I went back to MI6, back to London, and its where I've been for the past three years... I am now 17 years old. And I got captured on my most recent mission. By SCORPIA... And somehow, I found myself in the hands of NCIS... 20 guesses to how long this'll last.

A one night stand leads to a solid friendship based on lewd jokes, good scotch, and refreshing honesty. A year or so later, things keep building and building and Dean's finding it hard to cope, so he turns to his lover, Harry, begging for guidance. Will Harry be able to help the Winchesters avenge their mom? and how is Harry connected to the Hunter Miss P?

Ex-Prince Arthur hides away in the Earth Kingdom, watching as Firelord Morgana prepares to take over all four nations. He doesn't plan on interfering and getting himself killed, until a disgruntled firebender shows up to give him the hope he needs.

AU. Eons ago, the Primorial Gods fought a war against an ancient race. Barely winning, they exterminated this race. At least they thought so. But when Michael Varus's Alaskan expedition goes awry, it awakens someone who's been asleep for a long time. His name? Perseus. With a grudge against the Gods for killing everyone he knew, will Percy be able to tell whose good and whose evil?

Workaholic Alex Rider is given one month's vacation time against his will. Seeing that he doesn't actually have a life outside, well, spying, he's not entirely sure what to do with himself. So he pays Professor Harris a visit as his new, ahem, "assistant teacher". Alex/Tom!Friendship.

Alex is sent back to the SAS by MI6 and ends up being stuck with K-unit. Alex uses the time there for payback, of the prank kind. Everything changes when an accident reveals people he thought long dead. With new allies, and an old enemy, everything is about to change; and that's honestly just the beginning.*BEING RE WRITTEN! *CHAPTERS 1-7 NOW REWRITTEN 6/1/17

In order to save his beloved, Severus Snape sends her and her child away. In another time and place, the child becomes someone he never would've in the wizarding world. He and his brothers face insurmountable odds to triumph, only to face the fact that the child must return to his own world, if only to save his mother's rescuer. Slash. rm/hp, fw/ee/gw, ae/rh

Percy, Jason and Nico (PJO) join the Legion of Chaos. Here they bump into the likes of Harry Potter, Katniss Everdeen, Elsa, Mulan, Sherlock, Merlin, Legolas...and just about every fictional character you can think of. Tartarus starts to rise on Earth so Chaos sends them to stop him by teaming up with the Avengers. If you don't know a character, you can treat them like an OC.

When Percy and Nico are taken into the foster system, they are adopted by the most unlikely candidates. Tony and Pepper. While Tony isn't thrilled, he is willing to put up with the moody boys. But there is a problem. After accident that killed his parents, Percy changed, and his friends can only do so much. Can they get him to the Percy they used to know?

Sequel to The Hunt Twins, The Beginning. Takes place two years after THTTB (the first couple chapters take place right at the ending of THTTB but the majority of it takes place two years later) and everything seems to be going smoothly. That is until a certain tree is poisoned . Can Annabeth, as quest leader, find the Golden Fleece and save camp before it's too late? Rated T.

For seventeen hundred years Merlin awaited the return of the Once and Future King. He was an immortal figure in a mortal world, bound to the Earth through the power of the Old Religion. As a familiar evil arises, Merlin returns to Hogwarts to face his most challenging obstacles yet. The time of Destiny has come. Welcome to the beginning of the end. Set during Triwizard Tournament

With Voldemort on the loose Hecate realizes her wizarding community is in danger. What will happen when Percy, Thalia, and Nico go to Hogwarts to help Harry Potter, the Boy Who Lived. NOT BOO COMPLIANT.

When Merlin discovers that his father was an estranged prince and he himself is now the only heir to the throne of a magical kingdom, he is forced to leave Camelot for the perils of a royal court. Will Merlin be able to win Arthur's favor again before Morgana launches an attack on a defenseless Camelot? Will he be able to defend his own kingdom at the same time or will all be lost?

Tom and our favorite assassin stuck in confined space for an extended period of time? Great. One-shot. Plot holes galore but this story is purely meant for comedic entertainment. Enjoy!

The one where Luke is a musician, Percy just wants to make fish documentaries forever, and between lung cancer, hiding from the press, five years, and poor communications skills, they try their hand at this thing called a "relationship." / Or, Luke writes sappy songs and Percy thinks he has to be alone. Lukercy band au

After returning from a mission, all Alex wants to do is go back to Ben's house and sleep...something that is hindered by the older spy's rather unexpected guests. T for language. Note: can be seen as very, very mild Alex/Ben slash. Oneshot.

Jack Frost is a prodigy, achieving the job of full professor at age 20. However, his carefree attitude gets on the nerves of the others, older, assistant and associate professors. But Jack is hiding a deep secret, underneath the carefree grin, one that only his doctor knows about. And this secret is just as volatile as the liquid nitrogen that he loves to play with so much.

Post-Series. Alex, now living with Ben, has a cat named Yassen. (There's someone else named Yassen, too.) Cross-posted on AO3.

Everyone thinks Alex Rider has turned on them. But Ben knows better. After all, Semper Fi, right? (Alex/Ben; one-shot for Brigith Brice)

Alex was told he didn't need his extra cookies. Looks like MI6 were wrong – again. This is the tale of a teenage spy, a Jammie Dodger, and a very gullible terrorist. One-shot. Probably shouldn't be taken seriously.

With the war against Gaea over, the seven, Nico and Thalia barely get a rest before Chiron informs them of the magical world of wizards and witches. Specifically, a boy named Harry Potter, who is entering his 5th year at Hogwarts. Percy's job for an entire year is to keep the Chosen One safe from Voldemort. But the evil wizard seems to know more about Percy than he should. AU

Camp Half-Blood joins Harry Potter at Hogwarts for the Tri-Wizard Tournament. Demigods vs Wizards. Who will win? (If you want to skip the introduction, chapter three is where the plot really begins and chapter ten is the first task.)

Fem!Alex. Alex Rider recovers from traumatic events with the help of Yassen Gregorovitch. They bond and build a life together as each of them begin to understand each other as no one else does.

When Hiro Hamada finds himself having a constant nightmare that brings his deepest fear to a reality, He winds up falling sick and lets his emotions take over. It's now the job of his older brother Tadashi to take care of him, and bring to the surface the worries that were sinking him down. Worries that he didn't know were about him.

DISCONTINUED. Ten years after the Giant War, Percy has left the life of a demigod and Annabeth because of a terrible tragedy. A missing god and a new prophecy will bring him back into the world he left behind. Can he learn to trust and love again? How has life in Alaska changed him? Who is Percy Jackson?

What starts out as a routine espionage mission of one Chester King, observed associate of Valentine, quickly turns into competing for a position that Alex isn't even sure he wants in the one spy organization that apparently doesn't recognize him for who he actually is. Or the one where Arthur should have done a background check.

The Avengers had always been a team, even when one of their own commits a mistake that could very well end their existence. They stick together because they were a family, because they belonged to each other. WARNING: CONTAINS SPOILERS FOR AoU.

Em may not remember his own name, but he likes to think he's a pretty nice guy. Aside from the whole eating-people thing. Unfortunately Arthur, who has been trained specifically to blow the heads off zombies, doesn't share this view of things. (Warm Bodies fusion, Merthur; written for the 2014 After Camlann Merlin Big Bang) (Complete)

Jack Frost. Fun, giggly, happy, irresponsible, but what if that was all wrong? What if he was a prince of Asgard? Pack leader? A father? An assassin? What the Guardians don't know can't hurt them, right? Werewolf!Jack, Father!Jack, Assassin!Jack

Sherlock Holmes was not always Sherlock Holmes. He was someone else first. When a visit to the grave of Alex Rider brings unexpected results, Sherlock must fight to keep his own, and Alex's secret, buried. With John too curious for his own good and enemies on all sides, a friend must reveal himself. The stakes are high, and Sherlock now has everything to lose.

The adventures of the Thirteenth Doctor.

During Harry's second year, the Chamber of Secrets is opened and muggleborns are targeted, courtesy of Slytherin's basilisk. But this time, the basilisk isn't the only thing that's been unleashed...HP/Merlin Crossover. VERY AU.

She was 3; he was 17, she was 22; he was 17, when she was 30; he was 17. Both are awkward with others, her more than him. He annoys her but she couldn't help but love him. First the rules broke his heart, then time passing by broke hers. Their pointless fighting all for nothing. They knew from the start it wasn't going to work out but they still gave it their best shot.

On the hunt for a lost soul, Nico butts heads with the CIA. After completing an assignment to gain their trust, Nico finds himself thrust into life at Brecon Beacons, where he gets put into K-Unit. And he's not the only one underage there... Alex Rider seems to be back and Dr Three is out for him. With Nico's new resolve and determination, how long until something gets blown up?

Jack Starbright and Alex Rider are forced to take refuge with Jack's cousin, the infamous Tony Stark. What could go wrong?

SAS training comes back to haunt him two years after Alex's first mission. Now he has to train new soldiers and fend off a suspicious sergeant as well as dodge pesky questions from his former unit.

Tony accidentally brings the Guardians of the Galaxy to Earth, injuring Peter Quill in the process and destroying their ship. Stranded on Earth and cooped up in Stark Tower, they think it can't get any worse. Until Thanos comes looking for the Tesseract- which is on Asgard. Or is it?

The battle against Geae is over. All is peaceful.Except for Perseus Jackson, who is plagued with nightmares, flashbacks and other horrors. Percy's mind is on the breaking point. The gods attempt to save him and send him to the only people they think can help. Rated T cause I'm paranoid.

Alex and Bond are both called in and have to team up for a mission yet both resent having a partner and Bond resents having a kid partner even more. They have to get past this to come out alive! Rating for language. PREVIOUSLY: THE BIGGER HERO!

Percy and Annabeth are still scarred from their time in Tartarus. How will the Camp cope with the slightly sombre mood the two are emitting? Well, read and find out! R&R please! T for possible future chapters, I'm not sure yet...ABANDONED SORRY NOT SORRY

It was a thank-you trip... at first. The Doctor and his newest companion, Merlin, set out on various adventures that will ultimately change the very fate of Camelot itself. AU Crossover. Doctor/Merlin brotp, other pairings inside.

Nicercy AU: Nico is a Shadow Man. A bringer of fear. He is used to be unseen, hated. Until he rescues a little boy from being abused and get a little... attached. Maybe too attached, because Percy is forced into Yancy, a mental health institution for talking to himself just a bit too much. But not everyone there is as "crazy" as they seem. (Rewrite)

Just another year at Hogwarts for Harry. Yup. Except his new professor is definitely odd.

Perseus Achilles Jackson is a man of many secrets after all he is an Agent of SHEILD who for some reason swore that he will never step foot in United States of America. What happens when he is asked to save a country the very country that he hates with all, of his heart by helping the Avengers. Takes place after the Winter's Soldiers and HoH book 4. Story way better than summary.

When Jack Frost meets Elsa both their worlds are changed. For the first time, neither of them are alone. Jack tries to help Elsa open up to him, but it's not easy for either of them. When tragedy strikes, Jack is forced to move on. Two hundred years later and now a Guardian, things are looking up. But when Pitch returns with a new ally, will the Guardians be destroyed?

The hero's destiny has rearranged. To fight what all may deem as deranged. Titan of time has begun his reign of destruction. Only hero's of great power and mind can be his obstruction. To unite these hero's the child of the sea must. Or let the world he loves crumble to dust.

Annabeth Chase suffered an injury to the leg that had her sent back to London. Soon she meets Percy H. Jackson, a consulting detective for the London Police. Now we follow on her adventures with Percy as together they solve murders, catch criminals, and ultimately face off against the greatest criminal masterminds the world can throw at them. Follows Sherlock on BBC Percabeth?

This is an AU for Alex Rider. Yassen doesn't die and takes him away from MI6 after Alex is shot. Alex is kidnapped and taken to the US where his captor catches the attention of the BAU. Rated T to be safe.

In which Alex is caught up in another RTI course, and it's not exactly beneficial to one's health. Post Scorpia Rising, slight AU Slight; Torture, sickfic, swearing

It has been two months since the Battle Manhattan. And Percy STILL isn't done. Whisked into a place of witches and wizards, will he be able to keep his ' special ' heritage a secret? It might be hard, especially since our resident bookworm is on the case...

Paul and Sally and simply waiting for Percy to come home. When Percy and his friends bring home a special surprise from the Fates their days will finally start to bring laughter and joy as they go down memory lane listening to old adventures, old troubles, and old jokes. Soon we'll learn a special gift Percy gave to Annabeth, and how this week of reading goes. Characters read story

Summary inside. Contains Fem!Percy.

Percy Jackson goes to teach at Hogwarts (while Annabeth has an internship in England) to help blessed mortals and the descendants of Hecate get back up on their feet after their Wizarding War with the deadly Voldemort. Harry, Ron, Hermione, and all their friends also return to Hogwarts to find out about another threat that might destroy both of their worlds...

Alex is back at Brecon Beacons, but how does he know Yassen Gregorovich? And why would a teenager know so much about Scorpia? Can he learn to trust again and find a new family in K-unit, or does the past have too strong a hold on him?

Captain America isn't the only one lost in time.

Alex is sent back to Brecon Beacons, along with K-Unit, who are required to do extra training. K-Unit expects to see the Cub they remember, but what happens when that Cub was lost more than two years prior? And how will Alex, after losing everyone, react to being back again? Rated T to be safe. Minor swearing, violence and injury.

Elsa has constantly been looking for a new friend besides her sister and soon-to-be husband. Jack just wanted to take a break from his duties as a Guardian. So what happens when Jack wants to have fun with a queen who can't even see him? And what happens when they both start to feel something for one another? short stories of Elsa and Jack's life together, T for language.

"Fuck, fuck, fuck," Alex mutters under his breath, swallowing the crisps and shoving the biscuits into the refrigerator with the severed hand. "I break into the house of a probably psychotic serial killer, and he comes home." / Alex was just looking for a place to stay. He never expected to find a home. / Johnlock; part one of my "homes out of human beings" verse

Alex Rider had always thought he was a normal teenager, apart from the fact that he worked for MI6 at the age of eighteen. So, when he and his best friend end up in a camp for half-gods, he begins to question his ancestry, through a series of weird, magical adventures. Featuring the beloved K-Unit and the Hunters of Artemis.

What happens when Piper, Leo, Annabeth, Percy, Frank, Thalia, and Nico turn up at Hogwarts to help with the Wizarding war? What happens when an old friend turns up, who's supposed to be dead? Takes place in the Golden Trio's 5th year, and after the War of Gaea. Mix of first and third person, might be OOC. Events of 5th book are assumed. WRITING GETS BETTER AS STORY GOES ON.

What would happen if Daniel X was transported to Earth Land after finishing his job of protecting earth? Well first off, he wouldn't have to worry about his job for a while. And secondly, he would cause quite a few changes to be made to the lives of the Fairy Tail members. Especially a certain red-headed one.

"Here's how the game works: Because I'm one of the lucky teachers that gets to have you from seventh grade to twelfth grade, I get to watch all you grow up. When I toss this ball in your direction, I want you to say your name, your favorite color, and what you hope to accomplish in the next six years of your life." Post series/Teacher!Percy/Percabeth

Ian dies when Alex is five from a bullet to the heart, the same bullet that almost kills Alex, a new guardian is needed. Who other than Ben Daniels? K unit will appear later.

When Annabeth Chase, 15, moves with her family from California to back to her hometown in the Suburbs of Manhattan, New York, she sees Percy Jackson, her crush before moving away. Now she is head over heals. He's hiding something, and she knowns it has something to do with his guardian, Gabe Ugliano. With the help of friends, can they save him? (T for abuse, self harm,) ON HAITUS

When Ariana and Eva Daniels have a 'take your dad to school day' they are dreading it. Ben Daniels is on a tour abroad with the rest of his unit. Yet can he make it to the day? ONE SHOT

Percy, Annabeth, Thalia and Nico are chosen to go on a quest to protect Harry Potter in England. They need to pretend that they aren't Half Bloods and make sure that nobody finds out, but will they be able to do that when Harry, Hermione and Ron get suspicious? Read and find out. Review please.

After the Second War, Percy Jackson is lost and can't stop having flashbacks. So, the gods send him to help a mysterious group of people known as the Avengers. Their promise is that the Avengers will help him, too. Meanwhile, a new evil has come. Will the Avengers be able to help Percy find himself before it's too late and stop this evil at the same time? Complete.

Jack has a secret in which is hurting him more than helping him. When the gang finds his unsuspecting notebook laying in the snow, what secrets will be released? Will the group be able to help Jack when they find out what's wrong? High School AU (Abuse) Rating (K or T)

The NCIS team find themselves in a rather interesting situation: What connection does a Marine have to British teen superspy Alex Rider? And why the heck are K-Unit in DC? Rating because I am paranoid... :) R/R please!

Alex Rider is now nineteen and a fully fledged member of MI6. A name known all over the world, he is sought after by almost every intelligence agency for a mission, and wanted by the same amount of terrorist organisations for his death. Sent back to Brecon Beacons for some protection from said terrorists, how will the SAS handle such an unexpected surprise? June 6th; Hiatus.

Two-shot based off the prompt from Equine Authoress. "Tony manages to get tickets for the summer Olympics for the Avengers. Who's the U.S.'s star swimmer competing? Perseus Jackson of course! Director Fury has sent them to try and recruit the amazing swimmer/demigod. (Set where SHIELD knows a little bit about the Greek demigods.)" Now complete.

Part 4 of "The Damian Effect". While Agent Gibbs and his team are assisting Dick Grayson in finding his younger brother, Alex Rider, former teenage spy, comes to Washington determined to help-no matter how hard Gibbs protests. The six get much more than they bargained for when the find Slade Wilson is still in town-causing more trouble than ever.

A teacher accidentally discovers something when Alex Rider is pulled out of class by a soldier.

"Clara Oswald!" He went up to her, grasping the bars on either side of her. "Do you believe in Jack Frost?" *ONESHOT. Doctor Who & RotG crossover, because I can.

A sense of wonder that [he] had long been lost without, returned in a brilliant starry sparkle to his eye. And North had to cover his eyes as a light dimmed and nearly crushed by darkness suddenly flared to new life.

Its been two months since Pitch was vanquished, and two months since Jack Frost has had any sleep. Plagued by nightmares every time he dozes off, Jack tries to keep himself awake but he's running out of time before his body shuts down forever. With the help of the guardians, Jack must face his fears before his nightmares kill him.

After Jack dies, Alex is devastated. Clearly that's what the heads of MI6 are thinking when they call an interview for the famous Alex Rider. But can Alex use this opportunity to reveal what MI6 did to him? Rated T for language.

Albus and Harry Potter died many years ago. Accusing them of being vampires, Carlisle saw them hang, lifeless, cold, dead. He didn't expect to meet them 300 years later in Forks. But their sordid past seems to have followed them. EC/HP.