Wildlife photographer Garbutt partnered with the London Zoological Society's EDGE of Existence program for this compelling tribute to critically endangered mammals worldwide. With crisp details on conservation, natural history, threats and habitats. The Evolutionarily Distinct and Globally Endangered species include stars like the blue whale, giant panda and African elephant alongside lemurs, tapirs, wolves and dozens of lesser-known mammals.  (BST108, $24.99)