The Marauder's Map Insults Snape

PAGES: 287-288

After confiscating the Marauder's Map from Harry, Professor Snape attempts to reveal its secrets. However, the map responds by insulting Snape in the names of its creators: Remus Lupin, Peter Pettigrew, Sirius Black, and James Potter. Furious, Snape summons Remus Lupin to his office, suspecting that the map is connected to Dark Magic.