jan 1, 1975 - The Marauder’s Map is written
Description:
Sirius Black, Remus Lupin, Peter Pettigrew, and James Potter explore the castle and grounds in their Animagus forms and learn more about the secrets of the place than anyone, even Filch. They then create the Marauder’s Map, signing it with their nicknames: Moony (Lupin), Wormtail (Pettigrew), Padfoot (Sirius), and Prongs (James).
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