When Professor McGonagall went to visit Harry Watson, son of Mr. Sherlock Holmes and Dr. Watson, to deliver his Hogwarts letter, she was in the mindset of performing a familiar if stressful annual routine. Consequently, she was not prepared to find Harry Potter at 221B Baker Street. BBC Sherlock HP crossover AU

Petunia married a biochemist, and Harry grew up reading science and science fiction. Then came the Hogwarts letter, and a world of intriguing new possibilities to exploit. And new friends, like Hermione Granger, and Professor McGonagall, and Professor Quirrell... COMPLETE.

Coming back from the dead can be a complicated business. With a new case on the horizon, rebuilding a life is one thing... rebuilding a friendship quite another. For Sherlock and John, things may never be just the same... Slash.

When John returns to Hogwarts for his sixth year, he meets the mysterious Sherlock Holmes. Sherlock/John slash.

When Sherlock asked Molly to help him, she never thought she'd be given a more difficult task. Until what he asked for next. (Post-Reichenbach, Sherlock/Molly, John/Mary, Irene/Anthea, Moriarty/Moran)

Sherlock is alone in the water. Crack? Don't kill me. Not to be confused with Alone On The Water. Rated T for implications.

A bored Sherlock is a dangerous Sherlock, but Heaven help the person that interested him...