Yu-Gi-Oh! Character Guidebook: The Gospel of Truth is a guidebook written by Kazuki Takahashi related to characters from the Yu-Gi-Oh! manga. It was published in Japan on November 1, 2002 by Shueisha under their Jump Comics imprint and in France on December 12, 2006 by Kana. The book contains profiles for characters, including canonical information which had never been released elsewhere, including birthdates, height, weight, blood type, favorite and least favorite food. This book has been followed by Yu-Gi-Oh! Character Guidebook: Millennium Book, which contains similar information.