From the back of the book: The Ultimate Arcane Spellbook has been developed to aid both players and Games Masters alike as they venture into a wider and more magical world. Presented herein are a wealth of spells and information designed specifically for spellcasters, be they heroes or villains. Presented alphabetically for speed and ease of reference and fully compatible with the latest revision of the d20 system, the Ultimate Arcane Spellbook is a tome of knowledge no gaming table should be without.