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.

ºHPTR / HPLVº With maturity comes understanding, and Harry understands just fine. After ten years in training, Harry returns to the moment he left…with a whole new plan for himself. ºThe Light will never know what hit itº Vampire!Harry Dark!Harry

HPPOTC xover. Harry, stolen from his mother before he even turned one, grew up knowing only pirates and the Caribbean. What happens when, at 17, he returns to his time and the wizarding world? Finally complete.

COMPLETE. Two years after defeating Voldemort, Harry falls into an alternate dimension with his godfather. Together, they embark on a new life filled with drunken debauchery, thievery, and generally antagonizing all their old family, friends, and enemies.

COMPLETE. Firefly: :Harry Potter crossover Post Serenity. Two years have passed since the secret of the planet Miranda got broadcast across the whole 'verse in 2518. The crew of Serenity finally hires a new pilot, but he's a bit peculiar.

Harry has learned the prophesy and he does not believe that a schoolboy can defeat Voldemort, so he decides that if he is going to die then he is first going to live.