Characters: All Harry Potter character in Philosopher's Stone, Castiel, Sherlock Holmes and John Watson. How will these characters affect Harry's journey through Hogwarts?

Sherlock Holmes has had Dr. Jo-Ann Watson for a flat mate for over six months now. She is helpful on cases and keeps him from getting bored. but what happens when new feelings of sentiment appear for her? can he really go back to life without her? Doctor Jo-Ann Watson tries to get back into dating, after a certain detective turned her world up-side-down. (fem!john, sherlock/jo-ann)

Sam and Dean Winchester are about to go back to America after trying to prevent one of the seals from being broken, but a phone call from an old friend of their dad keeps them in England. He wants them to help out a friend of his - John Watson, who's being haunted by his "dead" friend, Sherlock Holmes...

Sherlock/ Percy Jackson crossover. Eventual Johnlock. IN PROGRESS. When John Watson arrives at Camp Halfblood, he doesn't expect to find out he's a son of Ares. He also doesn't expect to meet and go on a quest with an intriguing son of Athena. My friend is writing this with me. She is the voice of John, and I am Sherlock. This story is continuously evolving, so sorry for vagueness