SmolPotatoGirl987
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Joined 08-04-16, id: 8132811, Profile Updated: 08-04-16
Author has written 1 story for Harry Potter, and Percy Jackson and the Olympians.

Heya guys, I'm LizzyThea but you can call me Liz. I like Undertale, FNAF, Steven Universe, and Gravity Falls, this is my first time so plz don't hate, B0I!

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The thing about Hogwarts by phlanetexplorer reviews
After some unknown actions of the wizards in England spark the interest of the Gods, they decide to send some demigods to see what's going on. (aka I suck at writing summaries please don't judge)
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 16 - Words: 29,455 - Reviews: 58 - Favs: 69 - Follows: 114 - Updated: 7/26 - Published: 8/19/2016 - Harry P., Hermione G., Nico A., Percy J.
The Heroes' past by Ivy-Thalassa-Lupin reviews
Percy, Harry and other heroes are hurt from war. What will happen when the demigods (Greek and Roman), the Wizards of Hogwarts, and the Egyptian magicians come together in a strange place to learn each other and revisit their own pasts? T because this is my first fanfic, and I'm paranoid. (I decided to also include Magnus Chase & gang)
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Chapters: 12 - Words: 51,366 - Reviews: 94 - Favs: 68 - Follows: 97 - Updated: 5/21 - Published: 11/3/2015 - [Percy J., Annabeth C.] [Harry P., Ginny W.]
A new chance at one HP by emeraldleafeon reviews
Sans should be dead, he only has one HP after all, he felt the knife hit him, he saw himself turning to dust. Then why is he not dead? An Undertale and My Little Pony crossover. Of which I own neither, Toby Fox owns Undertale and My Little Pony belongs to Hasbro. Please enjoy
Crossover - My Little Pony & Undertale - Rated: T - English - Humor/Fantasy - Chapters: 20 - Words: 49,500 - Reviews: 115 - Favs: 240 - Follows: 278 - Updated: 10/8/2018 - Published: 10/23/2016 - Princess Celestia, Princess Luna/Nightmare Moon, Sans, Gaster
The Seven Go to Hogwarts by RedGods reviews
The seven of the prophecy, Percy Jackson, Annabeth Chase, Jason Grace, Piper Mclean, Frank Zhang, Hazel Levesque, and Leo Valdez have been assigned a new mission from Chiron. Ship off to a British boarding school called Hogwarts. Their goal? Protect Harry Potter from Lord Voldemort. But when a new ally for Lord Voldemort emerges, how will The Seven and the Golden Trio cope?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 34 - Words: 150,982 - Reviews: 177 - Favs: 158 - Follows: 190 - Updated: 9/15/2018 - Published: 7/10/2017
Audax At Fidelis by Dreamsteel reviews
A new prophecy prompts the Nine to worm their way into Hogwarts, protect Harry Potter, negotiate their lives around magic, and above all NEVER reveal their true identity. But more things are at stake than just the boy's life: forgotten creatures and deities stir as demigods return to the isles of modern Albion, and events reveal that the fate of magic itself may be in question.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Friendship/Adventure - Chapters: 20 - Words: 214,468 - Reviews: 301 - Favs: 428 - Follows: 538 - Updated: 9/8/2018 - Published: 1/10/2015
Demigod Trials by Hope4All reviews
I hope this is not cliche. The Seven, Nico, and Will must help protect Harry Potter and Hogwarts from an old foe. The demigods must hide their secrets and identities while embarking on the Triwizard Tournament. Trouble soon arises on both sides as an old foe arises... Disclaimer if forgotten: I OWN NOTHING! except plot. NEW CHAPTER UP! ONE AFTER THIRD TASK CLIFFHANGER!
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Drama - Chapters: 24 - Words: 51,502 - Reviews: 164 - Favs: 75 - Follows: 95 - Updated: 8/26/2018 - Published: 9/9/2017 - [Percy J., Annabeth C.] Harry P., Hermione G.
Beware of the Draven by E13I7UI1411 reviews
Yep, the cliche 'Demigods go to Hogwarts' bit. But this time with a twist. While protecting the golden trio, people start going missing. Demigods and Wizards alike must join forces to take down this unknown evil. But with a horrifying prophecy weighing heavy on hearts and minds, will everyone make it out alive?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Mystery/Adventure - Chapters: 9 - Words: 14,100 - Reviews: 3 - Favs: 5 - Follows: 9 - Updated: 8/15/2018 - Published: 7/10/2017 - Harry P., Ginny W., Annabeth C., Hazel L.
Mix Up- An Undertale and BATIM story by UndertaleJunkie reviews
Bendy finds himself underground from an accident above. He later finds interest into a little human, Frisk. Determined to cross the barrier, Bendy and Frisk venture forth, but Bendy starts to grow weaker within each day. Can Bendy make it through or will he die knowing he tried? Undertale and Bendy and Boris Quest For The Ink Machine Crossover. (I DONT OWN ANYTHING!)
Crossover - Undertale & Bendy and the Ink Machine - Rated: K+ - English - Adventure/Friendship - Chapters: 7 - Words: 5,210 - Reviews: 30 - Favs: 71 - Follows: 76 - Updated: 8/10/2018 - Published: 7/30/2017 - Frisk, Bendy, Boris
The Order of the Gods by aspiringarchitect reviews
Dumbledore has specifically asked for Percy and Annabeth's help protecting the Golden Trio. Join your favourite characters as they battle villains such as Umbridge, detention, and maybe some monsters. Story rated T.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Fantasy - Chapters: 24 - Words: 27,831 - Reviews: 222 - Favs: 264 - Follows: 389 - Updated: 3/14/2018 - Published: 1/2/2017
Percy Jackson and the Goblet of Fire by UWArchitect reviews
It's the year of the Triwizard Tournament and Dumbledore has asked his old friend, Chiron to bring 4 of the seven to pose as a fake wizarding school in order to protect Harry Potter.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Fantasy - Chapters: 9 - Words: 16,835 - Reviews: 90 - Favs: 145 - Follows: 233 - Updated: 1/2/2018 - Published: 3/26/2017
Reading Harry Potter and Percy Jackson by crazygurlwithfandomobsessions reviews
Previously Reading Harry Potter. I'm adding that onto Reading the goblet of fire. Nine demigods and nine wizards read the PJO and HP series. Enjoy.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Family/Friendship - Chapters: 10 - Words: 11,049 - Reviews: 21 - Favs: 76 - Follows: 100 - Updated: 11/11/2017 - Published: 5/11/2015 - Harry P., Nico A., Percy J., Thalia G.
Theogonia by Aureux reviews
While struggling against the prophecy of his Father's side, Percy discovers a long hidden secret of his Mother's and nothing will be the same. Now staring into the eye of another war while preparing for the first, he must make a stand. First impressions mean everything. Especially when in war there is no black and white. There is simply two sides in varying shades of gray.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Supernatural - Chapters: 7 - Words: 20,504 - Reviews: 108 - Favs: 163 - Follows: 263 - Updated: 9/4/2017 - Published: 4/13/2017 - Harry P., Voldemort, Nico A., Percy J.
The Demi-Wizard Tournament by LizCraft reviews
When the dark mark appears in the sky during the 422cnd annual Quidditch World Cup, Dumbledore contacts an old friend of his for help, Chiron, the immortal trainer of heroes. When the Seven, along with Will, Nico, and Calypso, join the Triwizard tournament to help protect Harry, How will it begin? How will it end? And who is that lurking over there in the shadows?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 9 - Words: 19,524 - Reviews: 121 - Favs: 126 - Follows: 185 - Updated: 8/20/2017 - Published: 11/20/2016 - [Annabeth C., Percy J.] Harry P., Cedric D.
The Clash Of Heroes: A Heroes Of Olympus by FredWeasleyFan1302 reviews
What happens when characters from Harry Potter, marvel and dc gatecrash the quest to close the Doors of Death?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Fantasy/Romance - Chapters: 3 - Words: 2,000 - Reviews: 3 - Favs: 6 - Follows: 6 - Updated: 8/19/2017 - Published: 8/9/2017 - Harry P., Annabeth C., Percy J., Leo V.
Demigods at Hogwarts by ArawnHunter reviews
Percy Jackson, Annabeth Chase, Nico Di Angelo and Thalia Grace go to Hogwarts. The usual quest to protect Harry Potter and the golden trio. My version though. Set after BoO and during Order of the Phoenix. Percabeth, maybe Solangelo. Ron and Hermione. Harry and Ginny. No Cho I think. T cus I'm paranoid, am I...? COMPLETE
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Mystery/Fantasy - Chapters: 52 - Words: 117,455 - Reviews: 593 - Favs: 540 - Follows: 555 - Updated: 7/31/2017 - Published: 7/31/2016 - Harry P., Annabeth C., Percy J. - Complete
Steven Universe Plays Undertale by gumballfazbearswiftie reviews
What happens when your 2 favorite fandoms combine? Watch as Garnet, Amethyst, Pearl, Peridot, Lapis, Jasper, Connie, and Steven play Undertale! Rated T for some swearing. I do not own Steven Universe or Undertale
Crossover - Steven Universe & Undertale - Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 1,162 - Reviews: 21 - Favs: 32 - Follows: 36 - Updated: 1/18/2017 - Published: 7/30/2016 - Pearl, Garnet, Amethyst
Percy's Past in the form of books by Elizabeth Blair reviews
Join the 7 and Harry Potter characters as they read The Lightning Theif. I know I'm bad at summaries. I will try to update as often as I can. Set after The Hidden Oracle and The Order of the Phoenix but before The Half Blood Prince since I have not read all the Harry Potter books. Rated K since I think people 5 can be able to read it since I don't use bad language that I know of.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K - English - Humor/Adventure - Chapters: 1 - Words: 1,742 - Reviews: 7 - Favs: 13 - Follows: 22 - Published: 1/15/2017
Grimmauld Place by Benevolent Dreamer reviews
When Percy Jackson is mistaken for Harry Potter by a group of Death Eaters while on vacation with Annabeth in Europe, chaos will ensue as the Order tries to set the couple free and Camp Half-Blood tries to find their missing leaders. The plot starts after the intro chapters. It's set just after the Giant War and in between the Order of the Phoenix and the Half-Blood Prince.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Fantasy/Adventure - Chapters: 18 - Words: 66,673 - Reviews: 576 - Favs: 737 - Follows: 904 - Updated: 11/23/2016 - Published: 9/21/2014
Undercross- Souls of the Void by LittleTeenAuthor03 reviews
{SEQUEL TO UNDERCROSS: SUAI} Just when everything seemed to be going back to normal, just when he thought he would be free of multiverse shenanigans, Sans learned that things are NEVER what they seem. With a glitched timeline, memories of a haunting past, and ANOTHER human, our favorite bag of bones is back at it again and this time, all is not what it seems.
Undertale - Rated: T - English - Adventure/Suspense - Chapters: 2 - Words: 4,960 - Reviews: 7 - Favs: 8 - Follows: 8 - Updated: 10/30/2016 - Published: 10/29/2016 - OC, Papyrus, Sans, Gaster
Undercross: Strung Up About It by LittleTeenAuthor03 reviews
When Sans is forced into being the hero once again, he must team up with different versions of himself to stop Error and his plan to... well, to do something. Where is Ink, Guardian of the Multiverse? How do these skeletons get along? (*SPOILERS FOR UNDERTALE*) (Rated T to be safe, maybe M) First part in my Undercross series. EDIT: Finally thought of a name and I drew the cover :D
Undertale - Rated: T - English - Adventure - Chapters: 18 - Words: 30,196 - Reviews: 43 - Favs: 36 - Follows: 34 - Updated: 10/21/2016 - Published: 7/21/2016 - Frisk, Sans - Complete
Dumbledore's Questionable Plan by silvershadowrebel reviews
Dumbledore fears the upcoming battles against Voldemort. So, he asks his old friend, Chiron, to send reinforcements. Chiron sends Percy, Annabeth, Thalia, and Nico to pose as wizards and help win the war. As they attend Hogwarts, the Golden Trio becomes suspicious on their identities. Will they blow the demigods' covers before the war is over? T for violence.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 28 - Words: 60,328 - Reviews: 1630 - Favs: 1,178 - Follows: 1,623 - Updated: 10/16/2016 - Published: 8/8/2012 - Harry P., Nico A.
Voldemort's Grandson by Fray the fish reviews
Percy was looking forward to some down time with his girlfriend Annabeth after the Giant War ended. What he didn't expect was an old man claiming that he was a wizard. If that wasn't enough, it turns out that he's not just any wizard, he's the grandson of the supposed dark lord, Voldemort. Follow Percy as he journeys through Hogwarts, meeting new friends, and dangerous enemies.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Humor/Adventure - Chapters: 10 - Words: 10,632 - Reviews: 110 - Favs: 204 - Follows: 282 - Updated: 10/16/2016 - Published: 8/14/2016
Demigods Invade Original by Caroline-the-Runner reviews
So, What happens when the seven go to Hogwarts? Will Umbridge decide that they are half-breeds and kill them? What do the other students think? What will Voldemort do? Find Out! Rated T because I have no clue what will happen... This is a continuation fic of Foreverskysong's Blood of Olympus
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Chapters: 30 - Words: 38,043 - Reviews: 334 - Favs: 193 - Follows: 206 - Updated: 9/25/2016 - Published: 4/5/2015 - Complete
Shadow Guard 1: Awakening by RMVHXtreme reviews
We all wish Undertale were real, right? How do you know it isn't? Five teenage Undertale fans are about to discover just that, but the monsters they meet want to, for lack of a better way of putting it, get them involved in something dangerous. Lots of human soul theory involved. Rated T for violence, censored cursing, and romance.
Undertale - Rated: T - English - Adventure/Friendship - Chapters: 19 - Words: 37,222 - Reviews: 19 - Favs: 9 - Follows: 10 - Updated: 8/2/2016 - Published: 2/26/2016 - OC - Complete
Memories of a Soul by DarkFoxKit reviews
Memories are a fragile thing. Who are these monsters that seems to know me? Why are they out from the their supposed prison in the Underground? What did I do? Why can't I remember? Please, tell me if this is a dream or some complicated prank, because there's no way in all the universe could I have ever released these monsters from centuries of imprisonment. Female Frisk/First POV
Undertale - Rated: T - English - Mystery/Suspense - Chapters: 18 - Words: 67,880 - Reviews: 175 - Favs: 100 - Follows: 100 - Updated: 8/1/2016 - Published: 2/9/2016 - Frisk - Complete
Why Children Climb Mountains by Advocaat reviews
"Let me ask you something," Sans said, shoving his hands into his pockets. "If a guy hides himself away for his whole life; is never seen by anyone, never leaves any marks on anyone or makes any lasting changes; can you really call him alive?" Frisk shook their head. "A person who hides can still choose to come back."
Undertale - Rated: T - English - Drama/Hurt/Comfort - Chapters: 8 - Words: 29,441 - Reviews: 75 - Favs: 136 - Follows: 81 - Updated: 7/29/2016 - Published: 7/13/2016 - [Frisk, Sans] - Complete
Playing pretend by lynx077 reviews
My continuation of Playing pretend the comic dub from Youtube.
Undertale - Rated: M - English - Drama/Adventure - Chapters: 1 - Words: 324 - Reviews: 4 - Favs: 3 - Follows: 3 - Published: 7/28/2016 - Papyrus, Sans, Undyne, Alphys
Reset Яegret by 4ntarctica reviews
You're bored... And the only thing that seems to interest you is playing Undertale again. You promised yourself you wouldn't reset, but wouldn't it be fine if you just did it once, just to do another pacifist run? No harm done, right? Wrong.
Undertale - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 3 - Words: 2,752 - Reviews: 4 - Favs: 7 - Follows: 9 - Updated: 7/12/2016 - Published: 7/5/2016 - Frisk, OC, Chara, Flowey
Undertale x Underswap? by Linma reviews
Frisk is back in the ruins again and is confused. There they meet Papyrus, Alphys and...Chara? I don't know where I'm going with this...
Undertale - Rated: T - English - Parody/Fantasy - Chapters: 2 - Words: 1,323 - Reviews: 22 - Favs: 49 - Follows: 52 - Updated: 6/9/2016 - Published: 6/7/2016
percy jackson a wizard by Velikachaos reviews
Dumbledore finds out about the existance of the grandson of Voldemort. He thinks it is dangerous to let the boy alone and with Chiron's permission, takes Percy to Hogwarts so that he can learn magic, and to protect him in case Voldemort tries to reach him.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K - English - Adventure/Romance - Chapters: 1 - Words: 2,032 - Reviews: 21 - Favs: 41 - Follows: 60 - Published: 3/23/2016
The Son of Poseidon and the Boy Who Lived by Werepuppy Black reviews
Thanks to the fact that Zeus owes him, Percy is able to travel over to England with his Mom and Paul to meet relatives that Sally had recently managed to get back in touch with. Petunia, Vernon and Dudley and all pretty much the normal kind of mortal. But Percy's new cousin, Harry? Well, he's different. And Percy knows different.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Adventure - Chapters: 3 - Words: 16,932 - Reviews: 221 - Favs: 710 - Follows: 1,107 - Updated: 2/11/2016 - Published: 10/11/2014 - Harry P., Percy J.
Blue Magic by AnonnyMousie reviews
At Sans's behest, you hit a hard reset after being above ground for six months. It's hard to imagine how things went awry the moment the monsters started another war. Yet your perfect world crumbled in a matter of days. Subsequent timelines aren't filled with Toriel's pie or Sans's puns, but rather a genocidal training until you can barely remember how their love feels anymore.
Undertale - Rated: T - English - Family/Hurt/Comfort - Chapters: 16 - Words: 45,365 - Reviews: 100 - Favs: 332 - Follows: 212 - Updated: 12/6/2015 - Published: 11/14/2015 - Frisk, Sans, Asriel - Complete
An Impossible Quest by Jayelyyn reviews
Nico and Percy and sent to Hogwarts on a quest barely two weeks after saving the world from Gaea. Befriending and helping Harry Potter is their their first task. But the second one...much, much harder.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Friendship - Chapters: 22 - Words: 68,722 - Reviews: 446 - Favs: 467 - Follows: 660 - Updated: 9/14/2015 - Published: 1/26/2015 - Harry P., Hermione G., Nico A., Percy J.
Maleficium by langelos reviews
All Percy Jackson wanted was a little peace. His old friends Irony and Mayhem have other plans when it is discovered that he might just have more than one evil grandfather. Because, really, one never seems to be enough. HP/PJ crossover. Set during OotP and after TLO.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Friendship/Hurt/Comfort - Chapters: 3 - Words: 8,818 - Reviews: 257 - Favs: 474 - Follows: 633 - Updated: 3/23/2015 - Published: 5/17/2013 - Harry P., Percy J.
The Heir Of The Dark Lord by AlexBelikov reviews
It was a normal day for Percy Jackson, he was just on his way to the beach when a boy and an old man came with news that will put his life on another roller coaster. He had another evil grandfather, Tom Riddle, the amazing grandfather that died when he was only two years old. But now, Percy finds out that he isn't the same. Will he have the courage to stand against him?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Chapters: 3 - Words: 20,146 - Reviews: 203 - Favs: 363 - Follows: 423 - Updated: 2/12/2015 - Published: 8/8/2014
Shadows at Hogwarts by jac3r reviews
Two years after the giants war Nico di Angelo is still at camp half blood, while he seems okay on the outside some scars never heal. When he is sent on a quest to help wizarding Britain can the Golden Trio help or will they only cause more harm? Paranoid demigods and arrogant wizards when worlds collide who will survive? Set in Harry's fifth year.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Friendship - Chapters: 12 - Words: 28,091 - Reviews: 47 - Favs: 108 - Follows: 130 - Updated: 11/14/2014 - Published: 8/26/2014 - Harry P., Nico A.
The Unusual Muggles by Dov5e reviews
Dumbledore calls the Order...to read? Listen along as Harry Potter and company learn about a world they never knew exsisted. READ AND I WILL GIVE YOU A VIRTUAL MUFFIN!
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Fantasy - Chapters: 5 - Words: 28,832 - Reviews: 378 - Favs: 631 - Follows: 750 - Updated: 10/8/2012 - Published: 1/15/2012 - Harry P., Percy J.
Harry Potter and the HalfBlood Ghost King by TheLiesBehindTheTruth reviews
Nico, Annabeth, Percy, Travis, and Connor are sent to Hogwarts to protect it from Voldemort. They are supposed to blend in and hide thier powers. Easy, right?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Romance - Chapters: 5 - Words: 11,921 - Reviews: 95 - Favs: 88 - Follows: 133 - Updated: 3/5/2012 - Published: 1/29/2012 - Nico A.
The Curse reviews
100 years has passed; The curse is now free; A quest must be made fast; Cursed is thee; I DON'T OWN PERCY JACKSON OR HARRY POTTER (THIS IS MY FIRST STORY, DON'T JUDGE ;-;)
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Adventure/Friendship - Chapters: 1 - Words: 1,140 - Reviews: 6 - Favs: 1 - Follows: 3 - Published: 9/1/2017