The boys are back for their third year at Hogwarts, but as boggart dredges up old terrors for Sherlock, John is facing nightmares that are very real. Can Sherlock face his demons in time to help his friend? Or will he lose himself along the way...

SEQUEL TO A STUDY IN FOUR. It's almost the end of John and Sherlock's second year at Hogwarts, but being given a certain blue-haired-boy to look after turns out to be more trouble than they expected… Rated T for sporadic swearing.

A friendship that shakes Hogwarts to its core. A Slytherin and a Hufflepuff. A Holmes and a Watson. Add some mysterious disappearances, and you've got yourself a young detective, and a friend who tries to steer him towards some semblance of normality...

Everything was normal at the Gryffindor table that breakfast, not even the Slytherin sitting surrounded by red and gold was a strange affair. As Sherlock Holmes more often than not, ate with the Gryffindors instead of his own house, and had been doing so for years.

Sherlock Holmes was sorted into Slytherin house barely moments after the hat touched his head. It had debated for the briefest of seconds of putting the intelligent boy into Ravenclaw but settled on Slytherin. The younger Holmes took the hat off of his head, caught his brother's eye, smirked and strolled over to the Slytherin table.

When Professor McGonagall went to visit Harry Watson, son of Mr. Sherlock Holmes and Dr. Watson, to deliver his Hogwarts letter, she was in the mindset of performing a familiar if stressful annual routine. Consequently, she was not prepared to find Harry Potter at 221B Baker Street. BBC Sherlock HP crossover AU

While working in the Ministry as Head Auror Harry intervenes during a raid in the Time Chamber.The attackers are after The Sands of Time.Harry rescues the object but when hit with the killing curse while holding the ancient object Harry is teleported to another time...to another world.He wakes up in 1940 New York and meets Howard Stark,and goes down with the ship just like Steve...

Just before the portal is finished to send Thor and Loki home, Loki cast a spell that deages the Avengers.Guess who's the lucky wizard assigned to care for the little brats? AwesomeParentHarry giving the Avengers a second chance at childhood, this time done right with lots of love and attention.

Harry's life is turned around and upside down when a late night visitor from the future tells him the unthinkable. Now he must convince Snape to teach him Occlumency, get along with Draco Malfoy and survive through what Voldemort has planned for him. AU

Darkness is about to rise, but they aren't ready to fight. A plan was set into place; to stop it from ever rising in the first place. Harry & Teddy must time travel to 1993. They must find the boy who would grow up to become the new Dark Lord, without getting tangled in the whole Sirius Black issue. Would they be able to keep their identities secret from everyone?

HP/Iron Man Harry leaves the wizarding world to take care of his godson Teddy. What happens when he decides to prank them, reshaping the world in the process? What happens when they decide to fight back?

When Sirius drags Peter under the Whomping Willow in third year, it reveals that Crookshanks is actually an Animagus. Regulus Black survived the inferi in 1979 and transformed into his Animagus, with no intent to return to the human world. Now, with his secret revealed, what will he do? Will Sirius trust the brother he had come to accept was a Death Eater, and then dead? AU

When Harry lands on Asgard, he doesn't expect to be besieged almost immediately by two gods and a giant wolf. But he's always been the adaptable sort. (No pairing.)

"Did you really believe that you can be one of them? You thought you knew better by now. You are such a fool…" They wanted you to surprise them. You did exactly that. – Written in Harry's P.O.V., AU, quite obviously. Rating just to be safe. Warnings inside.

When Tony Stark hacks into the SHIELD mainframe on the Helicarrier, he doesn't only find the weapons of mass destruction he already knew SHIELD was building, but a project called 45-120-8. When he and Captain America trace the so called 'death' project back to its lab, they uncover a secret so large the ripples will be felt across the Nine Realms.

The BlackHawk baby goes missing, but when a mysterious witch show up to help locate the Tesseract, the Avengers are sure they know her from somewhere. Who is she, and why is Loki so interested in her? Blackhawk, Pepperony, and some other pairings I haven't figured out yet. Fem!Harry. M just to be safe!

Steve has a routine, and god help him if he's going to break that routine for anyone - yes, that includes you, Tony. Enter a local barkeeper with a penchant for the occult and the gift of good conversation. EWE, not slash, just a couple of guys and a few hundred drinks. Rated for fear of the thought police.

The world is breaking. War and technology push on the edge of the unbelievable as S.H.I.E.L.D. desperately tries to keep the peace. Soldier and scientist no longer hold the line alone, as an ancient fire burns alongside them. The last of all wizards.

After being raised along side Tom Riddle at an orphanage in the 1930s Harry is back in the time he belongs. Faced with what Tom had become and what he himself is becoming Harry disappears only to return two years later with a plan.

After being raised along side Tom Riddle at an orphanage in the 30s Harry is back in the time he belongs. With his 'brother' by his side, he enters his 4th year at Hogwarts, a year that will change Harry, and his picture of Tom, forever. Sequel is up!

After being raised along side with Tom Riddle at an orphanage in the 1930's Dumbledore finally finds a way to pull the now 13yearold Harry Potter back to the time he belongs.To a time where he is all alone, and where the Chamber of Secret is being opened.

Little vampire Harry, along with his Sire Demetri, are about to really shake things up in Forks. Oh the adventures Harry will have.

"If you're thinking that I'm not going to put you in Slytherin, then you're quite right," sniffed the Hat, sounding somewhat vindictively gleeful. "The house which actually suits you best is—HUFFLEPUFF!"

The watchful eyes of the adoring public are locked on to the girl-who-lived-to-be-frustrated-by-society rather than where they ought to be: on her scheming twin brother. Slytherin!Harry, no Potter favoritism, no particular romance, HIATUS, but being worked on as of 2-1-16

Harry was exiled from the Wizarding World after the war. Almost destitute, he finds a job that makes full use of the skill set that he has. On the way, he meets a young spider whose skills match his own and a partnership develops. Being Revisied.