Harry Potter and the Sorcerer's Stone · Chapter 14
Norbert the Dragon Rescue
Harry, Ron, and Hermione help Hagrid smuggle the illegal dragon Norbert out of Hogwarts using the Invisibility Cloak, but are caught by Filch after forgetting the cloak.
Outcome
They lose 150 house points and face detention in the Forbidden Forest, deepening their suspicions about Snape.
