46 The Doctor's adventures in hogwarts » by The Wordsmith Myth A series of seven books where 11 ended up in in a different dimension. He becomes the new astronomy teacher and goes with Harry on his adventures (actually he just follows them without their permission finding his own genius way around obstacle) This book is the scorcerer's stone. Enjoy.

1 Harry Potter and the Winds of Change » by SENIRAM A British Army Officer joins forces with inhabitants of the wizarding world. This is the first story in the Repliverse Saga

2 Unspeakables Two » by Marcus Taylor Watch as Harry Potter continues to travel in the Doctor Who universe and changes things as he stays with the Doctor and the Master

2 Unspeakables RE-WRITE » by Marcus Taylor Read about Harry Potter traveling to the Doctor Who universe and changing things as he joins the Doctor and the Master

1 The Sands of Time by Isabelnecessaryonabicycle 'Our lives are but specks of dust falling through the fingers of time. Like sands of the hourglass, so are the days of our lives.' – Socrates.

299 Switching Sides » by TimeLordOfPie A part-time companion to the Doctor falls through a rift in space/time, her scientific mind is challenged by the existence of magic and met with adventures completely different from what she has encountered before.

63 The Doctor and The Engineer » by DontTouchMyTea Harry stared at the Victorian clockwork man in confusion. This was not a Time Lord. This was not a TARDIS…Then why was he here? The Engineer was only summoned when a Time Lord or A TARDIS needed him to fix something. Harry/Doctor pairing, rating may change. You have been warned.

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.

Lost Between Two Hearts » by TimeTurnerWizard This story follows the relationship between two iconic characters, Harry Potter and the Doctor. At the start, they are at odds with each other, with Harry struggling to understand the Doctor's tendency to meddle in time and space. However, after several encounters, they form an unlikely bond after Harry comes to the Doctor's aid when he is trapped in a temporal loop.

914 Potter Who and the Wossname's Thingummy » by ForrestUUID No TARDIS, no screwdriver, and no memory — on the plus side, an owl and a wand! May or may not be AU. "It's all in the mind, you know."

Harry Potter and The Time Travelling Teacher by Sathyam-Drew The Doctor is a new teacher at Hogwarts school of Witchcraft and Wizardy. She's the defence against the dark arts teacher. When Albus-Severus Potter and Scorpius Malfoy asks the Doctor for her help? But will she help the young wizards in what they're doing?

Hogwarts and The Jinxed Teaching Position by Sathyam-Drew The Doctor wonders if she'll last a whole term as her predecessors who were teaching defence against the dark arts didn't!

The Doctor Visits The Battle of Hogwarts by Sathyam-Drew After being appointed as the new Defence Against The Dark Arts teacher. The Doctor visits the Hogwarts battle which Harry Potter along with the members of the Order of the Phoenix against Lord Voldermort and his death eater followers fought each other. So that she has an inside of what sort of evil witches and wizards that Harry and members of the Order of the Phoenix had to face.