Everything changes the summer of 5th year when a mere letter causes Harry's magic to react wildly and he finds out that Dumbledore has been controlling him and his friends a lot more than first thought. With the truth revealed to him, Harry shows everyone he isn't the Gryffindor Golden Boy everyone thinks he is and he isn't the only the one with masks. DarkEvilTrio! SLASH

Lily and James weren't Harry's parents. They were his aunt and uncle. Petunia decides she shouldn't have to raise her nephew when his mother is perfectly capable of doing it herself. She tracks down her wayward sister who enjoys attacking people with giant plants, and quickly washes her hands of the entire situation. Now, Gotham and Batman have a new young villain to deal with.

AU: What if there was more to the Evans line than thought? What if Harry grew up with some Other relations....?

Poison Ivy and Harley Quinn. After getting Harley away from the Joker, the two are now dating. However, after witnessing a wizard duel, Ivy grows interested in learning more. After learning of Harry Potter from Zatanna, the two lovers decide he will be beneficial to some of their schemes...However...They weren't expecting to almost immediately fall in love with the little boy...

Batman receives an unexpected distress call from two of his most vicious enemies. Could this be about their young ward, the mysterious, mystical, Magical Marauder of Gotham? GEN.

Harry's double life gets even more complicated, and a hell of a lot more interesting, when he has to start attending Hogwarts. Will he drive everyone else insane or will the school make HIM sane? Follow up to Two's a Crowd: The Beginning

The Addams Family gets a new member.

Harry's life was a lie, He was manipulated and controlled by every individual possible, his relatives, his schoolmates, his friends. Sirius revealed the truth to Harry. After Sirius's death, nothing held Harry back and he returned to his birthland to find his original parents regardless of who they were. He will avenge them and destroy the Dark Lords who harmed his parents.

The Wizardry world would not know that in a day's times, Harry Potter would end up in the hands of the Darkest family in history. They would not know that not only would Harry Potter cease to exist after a few hours when Gomez Addams picked Harry up, but that he and his new family would one day unleash out a terror that this world has never seen in centuries.

There are more people to Lily's family than her father's side. Harry grows up with the Addams as Wednesday's twin, but what will certain old men with twinkling blue eyes do when they need a saviour that isn't where he ought to be? Rated T for safety.

Blood calls to blood. Harry Potter is gone, snatched away from the doorstep in the confusion and power of Halloween night. Henbane Addams is born, and like the Family, he will gladly feast on those who would subdue him. Hogwarts won't be expecting this.

Harry leads the life of a slave. What will happen when one of Gotham's most infamous villains decides to barge into his life? Can Hogwarts handle a Harry raised by none other than the Joker? Be prepared for madness and insanity.

After an unfortunate case of accidental magic, Harry is left to wander the streets of Gotham, until he is found by the queens of crime Poison Ivy and Harley Quinn. Will Gotham and the Hogwarts be ready for a child raised by them?