10k+ Harry Potter, Squatter » by Enterprise1701-d Based on a challenge by Gabriel Herrol. A young Harry Potter is abandoned in new York by the Dursleys. He finds his way onto Olympus and starts squatting in an abandoned temple...
Harry Potter & Percy Jackson and the Olympians, T, English, Adventure, chapters: 63, words: 562k+, favs: 18k+, follows: 20k+, updated: 10/2 published: 5/1/2019, Harry P., Hestia
363 I Fleetly Flee, I Fly » by emouse33 At the end of his first year, Harry's battle with Quirrell goes a little differently. Dumbledore asks for help outside the wizarding world to heal the damage. A HP/Avengers crossover that respects the timelines while throwing in new twists and characters you may not have seen coming. Year 3 is finished, coming up on Year 4. Enjoy!
Harry Potter & Avengers, T, English, Adventure, chapters: 25, words: 127k+, favs: 1k+, follows: 2k+, updated: 9/6 published: 5/7/2018, Harry P., Ancient One
108 A Strange Sort of Fate » by Rachelea In the Wizarding World, John goes by another name. So does Sherlock. Neither of them talk about it.
Harry Potter & Sherlock, T, English, Friendship & Angst, chapters: 19, words: 49k+, favs: 273, follows: 403, updated: 8/17 published: 12/29/2014
1k+ Master Potter of Kamar-Taj » by Ryuko monogatari How does the wizarding world react when it finds out that it is not the only wizarding world? A young Harry is taken to the home of Dr Stephen Strange, and is far more ready for the challenges he will be made to face
Harry Potter & Avengers, T, English, Fantasy & Adventure, chapters: 27, words: 93k+, favs: 3k+, follows: 4k+, updated: 5/5 published: 12/2/2016, Dr. Strange/Stephen S.
1k+Why to Sort a Student is a Horrible Job » by Ebenbild The Sorting Hat needs a vacation after it was forced to sort a special student. Sadly, Albus isn't happy with the idea. Luckily, there're always old... friends (?) who are willing to help out. If the Hat had known, it would have stayed home... AU Reincarnation-fic.
Harry Potter, K+, English, Humor & Mystery, chapters: 22, words: 113k+, favs: 3k+, follows: 3k+, updated: 4/5 published: 10/14/2014, Harry P., Salazar S., Sorting Hat, Founders
812 47 The Long, Harsh Road » by Amorphous Blue Blob When Harry turns ten, he starts having dreams of another world, and another life. As a result, a rather different Harry Potter attends Hogwarts, preparing for not one, but two, coming wars. And, this time, he's not alone. COMPLETE. See profile for more details. A "Harry is", reincarnation and time-travel, fic, after an AU of Thor: The Dark World. HPbookverse-centric, all years.
Harry Potter & Avengers, T, English, Drama & Friendship, chapters: 169, words: 685k+, favs: 2k+, follows: 2k+, updated: 10/15/2021 published: 5/14/2019, Harry P., Sirius B., Thor, Loki
974 Our Own Demons » by Emmalie22 Tony Stark never thought he would be a father, but he realizes that he can't let his son walk out of his life. For Harry, Tony is a last-ditch effort to gain freedom. Although the journey might be rough, they learn to heal and become a family. A scheming Death, a Mad Titian, Dark Wizards, Dangerous Doctors, living Wards, Quantum Physics, and Magic theory. Minor HP/PP, strong T
Harry Potter & Avengers, T, English, Angst & Humor, chapters: 25, words: 134k+, favs: 3k+, follows: 4k+, updated: 9/19/2021 published: 12/1/2014, Harry P., Death, Iron Man/Tony S., Spider-Man/Peter Parker
138 Moon Blessed » by AbyssUnknown Twelve-year-old Harry Potter is saved by Magic and gifted with the ability to be a merman. With his world turned upside down with this new ability and its corresponding powers, Harry's survival instincts kick in as he realises he can no longer continue fitting in if he were to guard his new secret from those willing to exploit him. !IndependentHarry !GreyHarry !Non-canon-compliant
Harry Potter & H2O: Just Add Water, T, English, Friendship & Fantasy, chapters: 19, words: 123k+, favs: 489, follows: 609, updated: 8/9/2021 published: 8/18/2019, Harry P., Sirius B.
1k+ On the Wings of an Angel » by MisteryMaiden All angels know that when they die, they cease to exist. All angel's know that there's no 'after' for them. Just like all angels know that God created more than one Earth. Gabriel's about to find that one of those two facts isn't as set in stone as he thought and that the true answer to one has to do with the truth in the other. Maybe dying wasn't as bad as it could of been.
Harry Potter & Supernatural, T, English, Supernatural, chapters: 58, words: 204k+, favs: 3k+, follows: 4k+, updated: 12/25/2020 published: 1/24/2015
578 Harriet Potter and the Meddling of The Fates » by ItCouldAllBeForNothingTommorow It wasn't until she was eleven that Harriet Potter learned magic was real. It will be years more before she'll learn that she is more than a witch. Daughter of Loki Harriet's heritage is a mix of three races. A witch, a Jotunn, and a goddess all, her blood is special. Voldemort has no idea what he's getting himself into using this particular enemy's blood for his resurrection.
Harry Potter & Avengers, K+, English, Fantasy, chapters: 37, words: 287k+, favs: 2k+, follows: 2k+, updated: 5/26/2020 published: 9/27/2018, Harry P., Voldemort
175 Socially Awkward » by Hopeful Puppy There was a shot fired. The clear ringing of a gun... But it wasn't his. Sherlock grins as he realises he was saved by the one man who can create a brand of chaos even Mycroft is hard pressed to control. And all without even being present. It's always nice to know your personal guardian angel is still hanging around and annoying your elder brother...
Harry Potter & Sherlock, K+, English, Adventure, chapters: 8, words: 25k+, favs: 1k+, follows: 1k+, updated: 4/27/2020 published: 1/25/2014, Harry P., Sherlock H., Mycroft H.
1k+ The Harbinger's Song » by Leila Secret-Smith Harry prayed for a family that would love him exactly once in his childhood; he thought his prayer went unanswered. After the death of the Dark Lord and several weeks of cryptic dreams, he discovers the truth and is presented with a choice over fourteen years in the making. His soul will heal in time; his destiny is his to write. Elfling!Harry
Harry Potter & Lord of the Rings, T, English, Family & Adventure, chapters: 3, words: 42k+, favs: 3k+, follows: 4k+, updated: 2/6/2020 published: 8/8/2016, Harry P.
12 HJ Holmes and the Discovery of Identity » by Irishdanceringrulz1776 Harry and Hermione are unexpectedly thrust into an adventure, not of their own choosing, which takes them further from Hogwarts than they could have possibly expected. Along the way home, they will find that not all people are as history remembers them, and sometimes a legacy is best left alone.
Harry Potter & Sherlock, M, English, Adventure & Family, chapters: 10, words: 79k+, favs: 39, follows: 52, updated: 12/22/2019 published: 11/13/2017, Harry P., Hermione G., Sherlock H.
18 A New Chapter » by ItCouldAllBeForNothingTommorow A sequel to Earth Death and Regeneration Time Lord Harry Potter has just woken up from regenerating. He's got a new body to get to know, a Timeship to reassure, and a fellow Time Lord on board with the Rose.
Doctor Who & Harry Potter, K, English, Sci-Fi, chapters: 2, words: 7k+, favs: 180, follows: 122, 9/30/2019, 9th Doctor, Rose T., Harry P.
449 Obligatory Harry PotterLabyrinth Crossover Fic » by mandymld Until I come up with a title, this will do. SAP: Dudley wishes away Harry, Harry becomes Prince Hereweald, he ends up at Hogwarts and chaos is unleashed. Not Snape friendly by any means, also bashing of Dumbledore and Ron. What became of the longer version of my story the Order of the Greater Good. HP/HG J/S
Labyrinth & Harry Potter, K+, English, Humor, chapters: 21, words: 174k+, favs: 838, follows: 1k+, updated: 9/8/2019 published: 2/7/2018
2k+ The Guardian » by EmilyF.6 Guardian: a person who guards, protects, or preserves. When a terrible accident claims the life of May Parker, Tony Stark steps up as Peter's guardian. But it's not just a traumatized super-teen he'll have to worry about when he receives a transmission from Thor. (Amazing cover by angel-gidget on Tumblr!)
Avengers, T, English, Family & Hurt/Comfort, chapters: 59, words: 245k+, favs: 2k+, follows: 2k+, updated: 6/2/2019 published: 4/24/2018, Iron Man/Tony S., Spider-Man/Peter Parker
392 Son of Holmes » by Samar Grey After being called for a case consisting of the murders of the inhabitants of Number Four Privet Drive, Sherlock finds a boy hidden under in a cupboard under the stairs. Eight years later, a mysterious boy comes to Hogwarts and takes the whole wizarding world by storm. Yet no-one can find Harry Potter anywhere. What's become of the Boy-Who-Lived, and just who is the Holmes prodigy?
Harry Potter & Sherlock, T, English, Hurt/Comfort & Mystery, chapters: 15, words: 21k+, favs: 1k+, follows: 2k+, updated: 5/28/2019 published: 8/13/2017, Harry P., Sherlock H., John W.
31 When Harry met Melody » by JdHoS A look at how the lives of River Song were changed by Harry Potter. Immortal MoD!Harry
Doctor Who & Harry Potter, T, English, Adventure, chapters: 4, words: 20k+, favs: 390, follows: 536, updated: 3/9/2019 published: 2/6/2019, River Song/Melody P. III, Melody P. II/Mels, Harry P.
3 Is It Worth It? by Spydurwebb After Clara's death in Face the Raven, the Twelfth Doctor needs some reassurance, so he visits Bannerman Road.
Doctor Who, K, English, Friendship, words: 1k+, favs: 19, follows: 4, 2/8/2019, Sarah Jane S., 12th Doctor
17 Meetings with Deaths Master » by JdHoS Disclaimer: Doctor Who and Harry Potter belong to the BBC and JK Rowling respectively. MoD!Harry Meets the Doctor.
Doctor Who & Harry Potter, T, English, chapters: 2, words: 6k+, favs: 213, follows: 226, updated: 2/6/2019 published: 2/3/2019