From the back of the book:
Look out adventurers, they're here! This handbook describes in detail over 20 humanoid races that can be run as player characters -- from mischievious [sic] pixies to stubborn minotaurs, from lizardlike saurial to the savage half-ogre -- and many more in between. In addition to many new character types, this handbook contains new proficiencies, humanoid kits, unusual equipment, and a few new surprises that will open worlds of adventure within any ongoing campaign. Move over, common adventurers, The Complete Book of Humanoids is here!