When The Doctor and Donna mysteriously crash to Diagon Alley, he suspects someone else is behind their accidental arrival...but who?

This isn't a love story. This is a story of : Forces balanced. A call that should never have happened. A death too early. How the universes combined and changed. 14/14

Petunia Evans always looks at the stars. She wants to see them. Not like she sees them from the ground- no, no, she wants to be there. AU. Petunia meets the Doctor.

The Doctor, bored and lonely, decides to investigate the Wizarding World. I am taking Harry Potter canon and feeding it to my cat.

Amy is obsessed with Harry Potter and has been since she was small. The Doctor finds out and promises her Hogwarts is real. Proving it, he takes her there and Amy is thrown into the magical world, before an old enemy returns to haunt them...

During the chaos at the Department of Mysteries, Harry ends up falling through the Veil instead of Sirius. It's just his luck that at the same time in another universe the Void had been opened and the Walls of Reality were weak. AU post Doomsday and OOTP.

This is a story i wrote for a fanfic comp on Facebook. The Doctor finds that Rose was reading the Goblet of Fire, and he explains that he was there. Totally sucking at this summary, so please read.

Ron is looking into his family history when he stumbles upon something interesting... AUDoctorWho

Hermione Granger and the Doctor met on three different occasions.

A cross-over between the fantasy world of Harry Potter and the Sci-fi world of Doctor Who. When Harry, Ron and Hermione accidentally meet the Doctor, not knowing that their lives would never be never be the same again!

Red hair and hand-me-down clothes, you must be a...Pond?

Professor Minerva McGonagall was quite right in her description of what had occurred in the office of the Defence Against the Dark Arts teacher, and her statement of what she saw was an entirely accurate summation of events. What she didn't see was what happened after. Something involving a dementor, a woman, a watch and a promise. HP4/DW3x08

One-shot what happens when the Weasleys are walking in muggle London and come across a big blue box? There is now a main story to this; it is called 'My GingerWizard and I'.

Some cross-y universe-y problems are occurring on the TARDIS. Harry is tired of Albus' obsession with a certain sci-fi show. In short, the Potters' lives may be changed forever.

The TARDIS lands at hogwarts and breaks down. The Doctor is stuck there as a teacher and meets Hermione Granger. Of course, the TARDIS didn't bring him there for no reason, there's something bad happening at Hogwarts - When isn't there? . -Can the Doctor and Hermione figure what's going on at Hogwarts before it's too late? *Previously "all this time it was you."*

Lily Luna Potter doesn't believe in magic. Maybe the Doctor can change her mind. Squib!Lily Luna; Companion!Lily Luna.

The Doctor and Hermione are traveling the cosmos. The Doctor wishes the help heal Hermione of the horrors of the war. But does all Hermione really need is a Doctor? Doctor/Hermione in later chapters. Sequel to Witch Doctor

The Witch and the Doctor, he came to save her world, to show her a new one. She was there to save him. He was the Sainted Physican, she was the Brightest of her age. Together, can they save the world from everyone else? Complete

When Professor Albus Dumbledore notices some strange happenings around Hogwarts, he gets some special help.

A subtractive myth: When aspects of a historical figure are ignored or forgotten to create a one-dimensional 'hero' or 'villain'. When the Doctor arrives at Hogwarts in AD993, he finds that things are not exactly as he has been led to believe.

"And now, Old Girl, we wait for her to have a terrible day. Then I can – " he was cut off by a loud beeping sound, making him blink, "What? No. Not stealing. I'll give her back." He smirked a little, closing the door, "Eventually."

Time is a strange thing - very wibbly wobbly. And space, it's all spacy-wacey. So, why can't it also be hocusy pocusy? United State of Multifandom Project.

What if Boe's prediction didn't just apply to the Master? What if it applied to the Boy-Who-Lived as well? Join Harry, Lucy the Doctor and friends through their journey at Hogwarts & in the TARDIS. Harry Potter/Doctor Who/Narnia Crossover. DW AU from 2009 Xmas. Fully HP AU. Narnia AU post VoDT. Doctor/Harry Mentor and Harry/Lucy Pevensie soul bond fic.

Harry Potter, Wizard Extraordinaire, purely by coincidence, makes a discovery which will change many a world. One-shot. TimeLord!Harry but vastly different from normal. 3rd person. Meant to be funny but might not be. Please Read and Review. T only for complex language.

Luna Lovegood has it hard for a ten year old. Her father became severely depressed after the death of her mother, and she just doesn't know what to do. But when she asks for help and a mysterious doctor appears, how can Luna resist a universe of possibilities?