Laughter in the house of Black

Sirius and Remus take care of Harry when his parents are murdered. On his eleventh birthday, he let's Sirius adopt him. Harry Black goes to hogwarts - he get's an improved version of the marauders map from Sirius and Remus and conspires with Fred and George to become the three best prank-masters in Hogwarts. Sirius and Remus help along the way and provide a loving home for Harry.