The first animal to be cloned, the chimpanzee that communicated through sign language, the first living being to explore space, Tarzan's tireless companion, the world's freest whale, and the dog that never forgot its owner.

DISCOVER SOME OF HISTORY'S MOST BEASTLY HEROES!

Dolly, Lucy, Laika, Chita, Keiko, Hachiko... are some of the protagonists of these 50 stories about animals that have changed the course of history or that have stood out for their audacity, bravery, or service.