1k+ A Case of Mistaken Identities » by savya398 Years ago a mistake was made. Now years later the consequences of that mistake are being brought into to light. A mistake that has the potential to destroy Harry's life as he knows it. His parents aren't who they thought they were, and he's left facing a truth about himself that leaves him uncertain about his future.
Harry Potter & Avengers, T, English, Family, chapters: 15, words: 87k+, favs: 6k+, follows: 7k+, updated: 10/23/2020 published: 5/26/2014, Harry P., Thor, Loki
10k+An Aunt's Love » by Emma Lipardi Harry comes home from school and Petunia is upset at the change in her nephew. Petunia decides to do what she should have been doing all along. Dumbledore had better stay away. Petunia Dursley is upset. Warnings on profile.
Harry Potter, M, English, Drama, chapters: 76, words: 379k+, favs: 13k+, follows: 13k+, updated: 6/11/2020 published: 12/30/2004, Harry P., Remus L., Petunia D.
5k+Growing Up Black » by Elvendork Nigellus What if Harry had been rescued from the Dursleys at age six and raised as the heir of the Noble and Most Ancient, etc.? This is the weird and wonderful story of Aries Sirius Black. AU. Part I complete. Part II complete. (Warning: Part II ends on a cliffhanger. If you dislike that fact, Part II, Chapter 35, might be a better place to stop reading.) Part III is on indefinite hiatus.
Harry Potter, T, English, Family, chapters: 70, words: 235k+, favs: 9k+, follows: 9k+, updated: 8/19/2019 published: 11/30/2010, Harry P., Sirius B., Draco M., Marius B.
5k+ A Study in Magic » by Books of Change 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
Harry Potter & Sherlock, T, English, Family, chapters: 82, words: 515k+, favs: 8k+, follows: 6k+, updated: 8/31/2018 published: 11/24/2011, Harry P., Sherlock H., John W.
6k+ Harry Potter and the Invincible TechnoMage » by Clell65619 Harry Potter and the Marvel Universe. 5 year old Harry accompanies the Dursleys on a Business trip to Stark International, where an industrial accident kills all of Harry's living relatives. A very different Harry goes to Hogwarts. Dating, Romance, noship
Harry Potter & Ironman, T, English, Adventure & Fantasy, chapters: 25, words: 208k+, favs: 14k+, follows: 16k+, updated: 8/28/2018 published: 12/7/2007, Harry P., A. E. Stark/Tony
698Resolution » by Slytherin's Dragon In 2013, Harry gets caught up in some powerful magic of questionable origins. Inadvertently, he drags an unsuspecting Blaise along with him back to the past. With a new identity, Harry tries to live the life that he was cheated out of by Fate, Dumbledore and Riddle. Time travel/Multi-house friendship.
Harry Potter, T, English, Friendship, chapters: 21, words: 111k+, favs: 2k+, follows: 2k+, updated: 5/30/2018 published: 12/31/2012, Harry P., Severus S., Blaise Z.
601 Family Dealing » by kirallie AU. Slash. Harry's parentage is a bit more complicated than anyone ever told him.
Harry Potter & Supernatural, T, English, Supernatural, chapters: 13, words: 15k+, favs: 3k+, follows: 3k+, updated: 2/22/2017 published: 9/12/2011, [Harry P., Sam W.] Remus L., Crowley
3k+Back Again, Harry? » by Jedi Buttercup WIP. Harry makes a different choice in King's Cross and is given the double edged gift of a second chance. Time Travel AU, DH canon.
Harry Potter, T, English, Drama, chapters: 20, words: 74k+, favs: 8k+, follows: 11k+, updated: 1/12/2017 published: 7/31/2007, Harry P., Ron W., Hermione G.
487 Respites Never Last » by Dark Akuma Hunter Harry makes a deal with a demon in order to get rid of Voldemort once and for all. Jump forward a few years and Harry finds himself in America, land of the Hunters. He gets mixed up with the Winchesters, but hunting, demons, and magic aren't an ideal mix. Canon divergent. Slash.
Harry Potter & Supernatural, T, English, Adventure & Romance, chapters: 34, words: 105k+, favs: 1k+, follows: 1k+, updated: 12/16/2016 published: 4/22/2013, [Harry P., Sam W.]
2k+ The Handbook of Elf Psychology » by evansentranced Sequel to Fantastic Elves and Where to Find Them! Harry is captured by wizards and brought to a castle. The wizards are obnoxious, but there's a lovely wood nearby which is quaintly named the "Forbidden" Forest. Harry thinks that's adorable.
Harry Potter, T, English, Humor & Adventure, chapters: 15, words: 99k+, favs: 6k+, follows: 6k+, updated: 6/21/2016 published: 9/8/2012, Harry P., Draco M., Severus S., Luna L.
4k+A Necessary Gift: A Harry Potter Story » by cosette-aimee The war drags on after Voldemort's defeat and the Order of the Phoenix is fighting a losing battle. When Harry is hit by yet another killing curse, he wakes up years in the past and in an alternate reality. As an unknown child in a foreign world, Harry has a chance to change the outcome of the war - while dealing with new magical talents, pureblood politics and Black family drama.
Harry Potter, T, English, Family & Adventure, chapters: 26, words: 178k+, favs: 11k+, follows: 13k+, updated: 3/12/2016 published: 1/20/2011, Harry P., Sirius B.
6k+Magical Relations » by evansentranced AU First Year onward: Harry's relatives were shocked when the Hogwarts letters came. Not because Harry got into Hogwarts. They had expected that. But Dudley, on the other hand...That had been a surprise. Currently in 5th year. *Reviews contain SPOILERS!*
Harry Potter, T, English, Humor & Drama, chapters: 71, words: 269k+, favs: 7k+, follows: 9k+, updated: 3/9/2016 published: 3/18/2007, Harry P., Dudley D.
1k+ Great Expectations » by cinnaatheart A man falls from the sky, and SHIELD is more than happy to help... Though they're not quite sure what to do with him with most of their experts claiming he should be dead. But then another another turns up... and another, and SHIELD is half wishing they could rescind their offer of 'sanctuary', because magic users might just be more trouble than they're worth...
Harry Potter & Avengers, M, English, Adventure & Friendship, chapters: 41, words: 164k+, favs: 2k+, follows: 3k+, updated: 10/5/2015 published: 12/4/2013, [Hermione G., Iron Man/Tony S.] Harry P., Captain America/Steve R.
7k+ Wand and Shield » by Morta's Priest 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.
Harry Potter & Avengers, T, English, Adventure & Supernatural, chapters: 33, words: 260k+, favs: 15k+, follows: 16k+, updated: 7/22/2015 published: 6/2/2012, Harry P.
10k+ Harry Potter and the Methods of Rationality » by Less Wrong Petunia married a biochemist, and Harry grew up reading science and science fiction. Then came the Hogwarts letter, and a world of intriguing new possibilities to exploit. And new friends, like Hermione Granger, and Professor McGonagall, and Professor Quirrell... COMPLETE.
Harry Potter, T, English, Drama & Humor, chapters: 122, words: 661k+, favs: 28k+, follows: 20k+, updated: 3/14/2015 published: 2/28/2010, Harry P., Hermione G.
4k+ I See The Moon » by hctiB-notsoB Gen. "While on the run, Bruce meets a young man who speaks to the moon. He's probably not quite the sanest friend Bruce could have made, but, well...beggers can't be choosers."
Harry Potter & Avengers, T, English, Friendship, chapters: 13, words: 40k+, favs: 13k+, follows: 15k+, updated: 1/18/2015 published: 6/13/2012, Harry P., Hulk/Bruce B.
4k+On the Way to Greatness » by mira mirth As per the Hat's decision, Harry gets Sorted into Slytherin upon his arrival in Hogwarts—and suddenly, the future isn't what it used to be.
Harry Potter, M, English, chapters: 20, words: 232k+, favs: 11k+, follows: 12k+, updated: 9/4/2014 published: 12/26/2008, Harry P.
3k+Forging the Sword » by Myst Shadow ::Year 2 Divergence:: What does it take, to reshape a child? And if reshaped, what then is formed? Down in the Chamber, a choice is made. (Harry's Gryffindor traits were always so much scarier than other peoples'.)
Harry Potter, T, English, Adventure, chapters: 15, words: 152k+, favs: 9k+, follows: 10k+, updated: 8/19/2014 published: 5/26/2007, Harry P., Ron W., Hermione G.
2k+ Fighting the Gods » by phoenix catcher Ryver/Michael Mentions of . Alteran:Harry. Clone:Harry Ryver . Harry must face the Galaxy and try to rebuild the strength of the Great Races while caring for his twin brother who has their destiny on Earth on his shoulders.
Stargate: SG-1 & Harry Potter, M, English, Sci-Fi & Adventure, chapters: 38, words: 364k+, favs: 3k+, follows: 3k+, updated: 7/22/2013 published: 6/16/2006, Harry P.
2k+ Coexistence » by darkcyan AU During his fourth year, Harry begins to feel that something is Not Right. He studies incessantly and when Voldemort is resurrected, he knows of a spell that can get rid of the monster forever . . . unfortunately, there are side-effects . . .
Harry Potter, T, English, Drama, chapters: 27, words: 155k+, favs: 3k+, follows: 1k+, updated: 12/1/2012 published: 12/1/2002, Harry P., James P.