This page contains Harry Potter And The Sorcerer's Stone Hints for Gameboy Color called "Hidden spell" and has been posted or updated on Sep 11, 2006 by Sully. Let us know what you think of this Hint by thumbs voting.
In the restricted section in the library, there are three vertical bookcases. The first one has a spell called Mucus Ad Naseum, which is useful when defeating the Devil's Snare towards the end of the game.
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