The Book of Familiars offers a whole new venue for players to expand their existing games and to build upon characters. Carefully balanced rules allow players to acquire familiars for any character class they play. Rogues, Fighters, Clerics - all have the opportunity to acquire a familiar companion. Paladins are treated in great detail with rules on heroic, intelligent weaponery, spirit familiars, and more. Bards can become acquainted and companions with the Muse that gives them the gift of song and so much more. All classes are treated carefully for game balance.