Power Master 1: A Strange Journey
In Power Master 1: A Strange Journey, an Ultimate Book is an equipable weapon. Ultimate Book deals Dark-based damage and increases the wielder's Attack by 500, making it the strongest Magic Book in the game. It is not weak or strong against anything and it cannot be sold.
- Sorceress's Hut - Choosing the "Magic" option during one of the endings of Brianna's quest
- Yora Yore - Completing the Battle Mode side-game