3 Time Tot at Hogwarts (Series: Paradox Unleashed Legacy Kids) » by Omniva Verse 42 Jack & the 10th Doctor get caught in a potions accident well exploring Diagon Alley & ended getting de-aged. With the Brigadier as their guardian the boys go to Hogwarts in Slytherin with Harry & Draco. Just one of many things they alter well at Hogwarts. Slytherin Harry, Spanking Yaoi
T, English, Friendship & Adventure, chapters: 6, words: 22k+, favs: 21, follows: 32, updated: 9/16 published: 4/20, 10th Doctor, Jack H., Harry P., Draco M.
125 The Return Of The Wolf » by Raven Mortem It has been a long time, but Aries Prince still remembered that part of her life. The part where she was known as Rieka Lestari that included magic, adventures and a very magical castle that held one very large secret. Now, she wasn't to sure where her life was headed. Between aliens, research, UNIT and the Doctor, will Aries ever catch a break?
T, English, Romance & Hurt/Comfort, chapters: 63, words: 171k+, favs: 90, follows: 113, updated: 9/16 published: 5/9, [10th Doctor, OC] 9th Doctor, Severus S.
6 Adventuring through Reality: Harry Potter » by The Sisters Bread In which Hermione Granger is in fact: the thirteenth doctor, absolutely insane and a huge wrecking ball for The Wizarding World in general. Doctor Who and Harry Potter crossover UPDATES ONCE A WEEK
K, English, Humor & Friendship, chapters: 7, words: 3k+, favs: 20, follows: 42, updated: 9/13 published: 7/30, 13th Doctor, Hermione G.
64 Penumbra » by Tesvyn It's not everyday that you find out that you're actually an alien, and that you were accidentally kidnapped as a baby by the Department of Mysteries. At this point however, Harry's not really surprised.
T, English, Fantasy & Sci-Fi, chapters: 2, words: 8k+, favs: 242, follows: 371, updated: 9/12 published: 4/16, 9th Doctor, Harry P.
23 The Potter: The Reapers of Shan Shen » by The Geeky Folkteller Reborn as a Time Lord, Harry Potter and his two companions travel to the planet Shan Shen, where they uncover a sinister force that prays upon the sick. Intelligent!Timelord!Harry. First in 'The Potter' Universe. Series 1.
K+, English, Sci-Fi & Adventure, chapters: 8, words: 36k+, favs: 85, follows: 125, updated: 9/11 published: 4/23, Harry P., Hermione G., Draco M.
5 Once In A Dream » by Hudine Rose Tyler finds out she's actually a Time Lord after the whole 'bad wolf' incident undoes the chameleon arch. There are more Time Lords out there waiting to just 'wake up' from their chameleon arched state. The Doctor and Rose must find them.
T, English, Fantasy & Adventure, chapters: 4, words: 25k+, favs: 15, follows: 21, updated: 9/11 published: 8/16, [10th Doctor, Rose T.]
21 Glasses are Cool » by TeachUsSomethingPlease The Doctor thinks Dumbledore is irresponsible. Rory thinks Harry is going to get pneumonia. Amy just likes the baby. Baby Harry wants his uncle and his godfather. The Doctor obliges. Dumbledore will be very confused at the resulting eleven year old. Sirius, for his part, thinks it's a great prank. Remus just wishes he could get the Slitheen goop out of his jacket.
T, English, Sci-Fi & Fantasy, chapters: 3, words: 9k+, favs: 65, follows: 113, updated: 9/8 published: 8/12
9 Oops! » by Shibe Hut Sometimes a Witch or Wizard may find themselves occupying the body of a different sentient species instead of an animal after completing the Animagus Transformation. Be warned that this type of transformation is considered a permanent change of species as there is no known reversal. 'Well,' thought Harry. 'They really should have put that warning at the beginning of the book.'
T, English, Sci-Fi & Family, chapters: 2, words: 2k+, favs: 41, follows: 97, 9/7, Harry P.
1 Travel With Me » by Getindarling Draco Malfoy had always thought of himself as ordinary. He never thought he'd get to explore the universe with an alien who goes by the name of the Doctor. And there's so much to see and discover. And before long, a friendship just might turn into one of the most interesting romances. But romances never seem to work out well for the Doctor...
T, English, Adventure & Romance, chapters: 2, words: 3k+, favs: 1, follows: 2, 9/2
16 Only Me » by Grubby92 Harry Potter, the Master of Death is bored. After three thousand years of living, dying and studying he decided it's time for a change of scenery and takes a tumble through the Veil of Death. With only a self-enchanted briefcase and the clothes on his back he makes his way through, life in ancient times, a very confused Doctor, a jealous Rose, a flirtatious Captain and Torchwood.
T, English, Humor & Romance, chapters: 2, words: 1k+, favs: 100, follows: 163, updated: 8/31 published: 6/17, [10th Doctor, Harry P.] Jack H., Rose T.
6 The Doctor Is Always Watching » by The 1st Bookworm After that fateful night, the Doctor takes Harry Potter under his wing and raises him. *Part one of the Harry Who series* Posted on my Ao3 account as well. Disclaimer: I do not own Harry Potter or Doctor Who
T, English, Family & Adventure, chapters: 3, words: 2k+, favs: 25, follows: 46, updated: 8/25 published: 8/9, 9th Doctor, Rose T., Harry P.
1k+ Visited by a Doctor » by Tangerine-Alert At a young age Harry met someone called the Doctor, he became his friend. Over the course of his school life the Doctor returned, in each of his incarnations. Leaving Hogwarts Harry continues to have adventures, visited upon by the Doctor's influences and further incarnations, friends, and enemies.
T, English, Drama & Sci-Fi, chapters: 106, words: 876k+, favs: 2k+, follows: 2k+, updated: 8/22 published: 3/14/2009, Harry P.
11 Traveling Doctor » by FantasyGirl20 It was after Amy and Rory's death. The Doctor needed to preoccupy his time. He decided to let his TARDIS deal with location this time. He stumbled upon Harry Potter World. Will he make a good Muggle Teacher? Will he also encounter his reoccurring nemesis?
T, English, Drama & Sci-Fi, chapters: 24, words: 12k+, favs: 19, follows: 22, updated: 8/19 published: 11/10/2014, The Master, 11th Doctor, Hermione G., Severus S.
8 My Mad Man » by thehelpinghand After committing a Great Crime against Magic, the Mistress of Death is reborn into a new world. Adopted by Pete Taylor, she becomes the older sister to an inquisitive young lady. and then, she stumbles upon a Mad Man who might just show her the stars and remind her what it means to laugh and live once more.
T, English, Adventure & Fantasy, chapters: 4, words: 36k+, favs: 96, follows: 137, updated: 8/14 published: 8/12, 9th Doctor, 10th Doctor, Harry P.
Saving Our Honeymoon by xxDustNight88 Hermione and the Doctor are enjoying the last of their honeymoon when a sudden storm pops up out of nowhere. Only, is it a storm, or something far more dangerous?
T, English, Romance & Humor, words: 1k+, favs: 4, follows: 3, 8/5, [Hermione G., 10th Doctor]
1 Harry Potter and the Seventh Doctor » by Time Lord Consultant The Seventh Doctor receives a letter from Hogwarts. It would appear he is to be a student there. The Doctor, as they are wont to do, says why not, and heads off for Hogwarts. This story is one I brought over from Reddit. Don't expect anything resembling constant updates.
T, English, chapters: 2, words: 2k+, favs: 4, follows: 7, 8/1
148 Count To Four » by Tesvyn Harry always knew he was different, he just had to count to four to prove it. [Part 1 of The Master (of Death)]
T, English, Fantasy & Mystery, chapters: 31, words: 29k+, favs: 517, follows: 490, updated: 7/31 published: 8/17/2019, [10th Doctor, The Master, Harry P.]
24 Show Me The Way Home » by Tesvyn When Harry, or, uh, Koschei, or... Whatever, wakes up in an unfamiliar place and time, he finds himself struggling to find a way back to his home. [Sequel to Count To Four - Part 2 of The Master (of Death)]
T, English, Sci-Fi & Adventure, chapters: 2, words: 3k+, favs: 174, follows: 265, updated: 7/31 published: 6/23, The Master, Harry P.
Incontri TenTENNANTi (Wavering Meetings) » by TennantClub 'I'd like every of my characters to exist for real and I'd like to meet them, too'. Probably no one warned David Tennant not to make wishes if you're not prepared to see them come true. The Doctor has just lost his Companions to accept an absurd wish is just a way like another not to be alone, no matter if they are creatures with his same features. HUGE (fun) crossover!
T, English, Humor & Adventure, chapters: 7, words: 19k+, favs: 4, follows: 6, updated: 7/29 published: 5/7
1 Imbedded Agent » by JasonValeyard What if, when the Prime Minister was told about the end of the war he decided to prepare for the next one. What if he was able to set in motion a plan to have a early warning system in place, and what if that early warning system came in the shape of a perceptive street urchin with a stubborn streak a mile wide. Who knows what will happen Manipulative Dumbledore Incompetent MOM
T, English, Adventure & Sci-Fi, chapters: 6, words: 8k+, favs: 18, follows: 39, updated: 7/15 published: 6/23, Jack H., Ashildr/Me, Harry P., OC
17 Time Lords at Hogwarts » by Caralinguiel The Doctor and the Master, who look (and sometimes act) like eleven-year-olds, blow a hole in their universe and arrive at Hogwarts. Of course, after the Year That Never Was, the Master was cured of his insanity, and they became best friends again... And now they are causing trouble in other universes. Based off of Fairyqueen101's story. Updates twice a year. Working title.
K+, English, Adventure & Humor, chapters: 6, words: 16k+, favs: 82, follows: 103, updated: 7/10 published: 1/10/2018, 10th Doctor, The Master, Harry P., Hermione G.
4 A Witch In Time by Basmathgirl A Ten/Donna Hogwarts AU. Donna can't get her spell to work.
K, English, Fantasy & Friendship, words: 889, favs: 2, 7/8, 10th Doctor, Donna N., Severus S.
12 The Chamber Of Steel » by AngusIsReading Harry Potter is starting his fifth year at Hogwarts School of Witchcraft and Wizardry. There is a new teacher for Defence Against The Dark Arts called Dolores Umbridge, and a new subject and another new teacher called John Smith, and unbeknown to the students and teachers, a threat is growing deep below the school, in The Chamber Of Secrets
T, English, Sci-Fi & Fantasy, chapters: 9, words: 7k+, favs: 18, follows: 28, updated: 7/1 published: 4/15, Harry P., Ron W., Hermione G.
163 June 24th 1995 » by Antioch XX After the Paradox Machine, The Doctor travels to 1995 against his will, the TARDIS seemingly manipulated by an outside force to bring him face to face with part of his past. Crossover
T, English, Family, chapters: 18, words: 30k+, favs: 369, follows: 509, updated: 6/24 published: 7/3/2007, 10th Doctor, Harry P.
12 Here Come the Drums » by Lady Avotil What if the Doctor was wrong about the leeway the Master had when his former friend stole the TARDIS? What if it wasn't 18 months, but 18 years? Grey!Harry; Manipulative!Dumbledore; no pairings yet.
T, English, Adventure, chapters: 2, words: 3k+, favs: 35, follows: 81, updated: 6/11 published: 5/30, The Master, Harry P.