From the book covers:
A revised 3rd Edition fantasy roleplaying sourcebook.
Notes: From the horrible wrack dragon to the intoxicating brewer gnomes, from the colossal mithril golem to the tiny bottle imp, creatures frightening and wondrous are found throughout the lands of fantasy. Discover your favorites anew in this complete revision of the original d20 bestseller, Creature Collection™!
Creature Collection Revised presents all the familiar monsters and races from the original book in stunning new detail. Each of the over 200 creatures in this book has been painstakingly updated to mesh perfectly with the revised 3rd Edition rules!