From the back of the book:
"Ratfolk and Trogodons and Goblin Bears. Oh my!
From the evasive asaathi to the famed mithril golem, creatures frightening and wondrous are found throughout the lands of fantasy. Add to your arsenal of dread with more than 180 creatures ready to be added to your 4th Edition campaign. Dominated by the captivating damanshee, tricked by the crafty coal goblins, or paralyzed by the legacies of the slarecians, this tome captures the wonder, excitement, and uncertainty of new encounters and new monstrous foes.
Creature Collection for 4th Edition presents favourites from the best-selling d20 series, now updated and adapted to the latest rules."