We never hear of The Marauders before the Marauders. What was Lyall Lupin's story along with Fleamont Potter and his invisibility cloak? Along with Alistair Pettigrew and Orion Black, they make an unstoppable team over their seven years at Hogwarts. Unfortunately, there's more to it than that. For the four Marauders were haunted by the past that refused to leave them.