Marauder's Map Hogwarts Wizarding World Harry Potter Warner Bros LIMITED **NEW** "Wizarding World of Harry Potter Exclusive Interactive Marauder's Map" "I solemnly swear that I am up to no good." Get your own Marauder's Map so that you will always know who is coming! This is a detailed Marauder's Map replica release by Warner Bros. Comes with the outer cover protector to keep it in mint condition. Please check the pictures. The Marauders Map is a magical document that reveals layers of fascinating detail around Hogwarts School of Witchcraft and Wizardry. Explore the hall and hallways of Hogwarts with your very own Marauders Map.