Harry found Naruto manga at a young age. Crossover w/ Naruto kinda

After the war, Harry decides to take on the family business from his mother's side. Namely, the owner and president of the Council of Watchers. SLASH Harry/Spike, Super!Harry, Dumbles/Weasley bashing

Xander takes off on his own after Sunnydale falls into the sink hole. He runs into someone unexpected with surprising results. He's now the Bane of Justice.

Story written from letter "Conner Crowley" from the supernatural rejection letters. Harry is adopted by our favorite Crossroads demon; Crowley. The outcome will change more then the wizarding world. Maybe even the Apocalypse itself.

There are more things in heaven and earth than are dreamt of in your philosophy. Or predicted by the most imprecise branch of magic. Both Albus Dumbledore and Clow Reed should have remembered this...

After his adventure in the Chamber of Secrets Harry discovers his parentage is more unique than he thought. He is taken to a camp in America for kids like him where he will become involved with a quest to prevent world war 3. Percy Jackson xover.

The man's eyes widen and he brings a hand to his face and Harry gets the feeling that perhaps he isn't supposed to be seeing that fur. Although that makes no sense because it's RIGHT THERE.

For Harry it was easy to survive after being dropped in Feudal Japan. The only thing he is worried about is getting his arm cut off. Then again if it's for a good cause...

Injured and stuck in his animagus form Harry was taken in by spirit detective Yusuke Urameshi. Unfortunately, for Harry trouble always seems to follow Yusuke.

Xander had a little known weakness fortunately for him he was put into a situation where it would become a very very good thing. slash

Battle-weary and heartsore, Harry Potter and his surprising family discover that a shocking consequence in their victory leads them to a whole new world and a glorious love.

Harry failed to learn the Power the Dark Lord Knows Not, so he, with Luna's guidance, must undertake a journey to learn the true history of the Wizarding world, and find himself in the process. Multi-crossover.

Souls reincarnate every 500 years. They start a new slate with no memories of their pasts, even if their soul's previous form and instincts remains. And Sarah Potter happened to be the reincarnation of a certain Black Crane. YYH X-OVer