Recommended to animal lovers

Alex and me: how a scientist and a parrot discovered a hidden world of animal intelligence
- Irene Pepperberg
Blood red horse (fiction) -K. M. Grant
Call of the wild (fiction, dog) - Jack London
Cruelest miles: the heroic story of dogs and men in a race against an epidemic -Gay Salisbury
The grandest of lives (whales) - Douglas H. Chadwick
Merle's door (dog) -Ted Kerasote
Watership down (fiction, rabbits and so much more) -Richard Adams
Wesley the Owl: the remarkable love story of an owl and his girl-Stacey O'Brien
Winterdance (dogs)-Gary Paulsen