"Most of the photos in this book were previously published in ZooBorns:The Newest, Cutest Animals from the World's Zoos and Aquariums, ZooBorns Cats!: The Newest, Cutest Kittens and Cubs from the World's Zoos, and ZooBorns: The Next Generation: Newer, Cuter, More Exotic Animals from the World's Zoos and Aquariums."