Actually, there are 3 categories: Doctor Who, Harry Potter, and Percy Jackson! To Manhattan you shall go, to fight a metal foe, the friendships you must keep, and journey in the deep, five more to await your coming, to end the endless running...

River Song comes to teach at Hogwarts during the Golden trio's 6th year. And where River goes, adventure follows. AU, based on this gif set by Disclaimer inside

Harry Potter/Dr. Who cross over. When the Doctor crash lands in the Forbidden Forest at Hogwarts, he is overly excited to be meeting the legends of the books. But is everything as JK Rowling wrote it to be?

[On hiatus] Much had happened during the Doctor's time in Wizarding Britain, but not how he remembered them, and not how they were supposed to be. Time lines have been changed, and finding out the truth becomes so much more troublesome if your own mind is playing tricks on you. A different take on the Doctor's teaching time at Hogwarts in the universe of Gödel's Incompleteness.

The Doctor and his companions head off for a short spin to Lonwar, but the TARDIS has other ideas. They're drawn into a world of magic (not the Doctor kind) and are off to Hogwarts!

Death cannot hold me. Neither can Gallifrey, the Doctor, or any of those idiotic senators, not worthy of being called Time Lords. I endure. I am the master. I am Harry Potter.

Draco Malfoy knows his task - he is to kill Albus Dumbledore and find a way to gain his fellow Death Eaters access to the school. But when a certain Doctor shows up to befriend the seventeen-year-old wizard, will it sway Draco's allegiance? Or will Draco become even more obsessive in his plot to kill the Headmaster, despite his discoveries in traveling alongside the Doctor?

What if Harry found the truth of magic while growing up at the Dursleys? What it really was and what it really could do. Come along as he goes to Hogwarts with a friend and changes the whole of the wizarding world and brings back TRUE Magic. Powerful harry will be slash. no pairings for harry yet will be Jack/OMC

James Potter and Sirius Black have managed to get themselves into a pickle again, but this time they seek refuge in a blue box and find themselves face to face with The Doctor.

Ever wonder what happens when the Doctor and Rose land in Hogwarts? Set during the Second Wizarding War.

This will be a chain of strange fanfictions intended for my very special friends to enjoy whilst I'm away and can't be a weirdo in person. I'll try to update regularly, but be warned that it's rated M for a reason. It may make you gag. It correlates with different characters and stuff, and another fanfiction I made. Enjoy, if you dare.

When a mysterious new professor begins teaching at Hogwarts, Juliet begins to wonder who he really is. He claims he is a half-blood wizard by the name of John Smith, but Juliet learns that he's an alien from another planet. With her friends by her side Juliet struggles through her third year at Hogwarts as the Master tries to take control of Juliet and Hermione is the key to it all

Однажды на берегу Чёрного озера появилась синяя будка...

One day, a blue box appeared at Hogwarts. Of course, Hermione went to investigate. With the inevitable consequences.

There's not a lot of things that can surprise The Doctor until he receives some news from Harry that is. sorta slash DW/HP MPREG

What if the Doctor has a son? What if the Doctor's son Theta Sigma Jr. is a first year at Hogwarts? What chaos will endure?

When a mysterious force of dark magic arrives, Harry Potter is about to discover there are more things out there than he can even dream of.

first I DO NOT OWN THE CHARACTERS apart from the companion. the doctor lands in an odd castle and decides to take a look

What happens when the Doctor and Rose are called by Dumbledore to go to Hogwarts during Harry's fourth year? There might be some wibbly wobbly timey wimey things going on and some undercover work as well. Could the Golden Trio do more Time Traveling? Characters: 10, Rose, Ron, Harry, Hermione, and some surprises… Currently rated T to be safe, could change later

Le Docteur a des soupçons à propos des Daleks. Il entend de drôles de rumeurs et décide de les vérifier. Il part donc avec ses compagnons de voyage. Mais il ne part pas n'importe où ! Non non ... Ils allaient tous à Hogwarts ! Une année particulière s'annonce donc pour les jeunes élèves ! Une année qui ne sera pas de tout repos.

Harry Potter has a short encounter with a crazy man with a blue box.

Rose finds it impossible that her seventh year at Hogwarts has already arrived, bringing with it a new History of Magic teacher. However, this bow-tie wearing professor, an American squib in tow, is being hunted by something lurking in the shadows. When it emerges, Hogwarts will never be the same (Third in Clarke's Laws 'verse).

In a galaxy far away, The Face of Boe tells The Doctor his final secret. "You are not alone" But what if there was another survivor out there besides The Master. Someone who attended a very special school?

The Doctor ends up at Hogwarts and an old enemy reappears, but in a different way. I'm really bad at summaries. My first fic. Please read and review. Hope this persuaded you to read it. :)

After the Doctor messed with Martha's timeline for his cheep trick, he finds that the alley way he left the TARDIS has a barrier around it. Investigating the barrier leads the Doctor to a young man hunched against a wall. The Doctor is about to find he isn't the only 'impossibility' as he beliefs are questioned and mind racked to figure out this mysterious man. Rated T.