Harry Potter and the Half-Blood Prince
44 Achievements
12-14h
PS3
Hidden the Book
Hide the Half-Blood Prince's Potions Book
60.7%
How to unlock the Hidden the Book achievement in Harry Potter and the Half-Blood Prince - Definitive Guide
This guide was translated automatically.
Story achievement. After the duel with Malfoy there will be a video insert. The achievement will then unlock.
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