Book (ひでんのしょ, Hiden no Sho?, lit. "Book of Secrets") is a key item in Breath of Fire. The secret techniques of the great thief are recorded in this Book. It's the most desirable item by Karn. The Book can be found on the last level of underground Krypt where it is hidden in one of the eight caskets.


"This explains the know-how of a great thief."
— Game description
"Karn will learn transformation from this tome."
— Manual description

Finding the Book will grant Karn the ability to use fusions.

Key Item Gives Karn the ability to transform
Found Krypt

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