A historical overview of Eohippus' evolution and horse appearance, disappearance and reappearance on the North American continent introduces the book. Discussion of the three basic horse sizes, characteristics and terminology (withers, hands, flank, quarters, fetlock), a double page spread about horse feet and horseshoes, followed by a discussion of gait, teeth, and habits suits the curious as well as report writers. Birth of a foal and its growth into a yearling is also covered. Throughout the full color illustrations, Gibbons uses various breeds of horse to discuss general characteristics and labels the breed so that young readers can learn names or ignore them in pursuit of generalities. A table of some well-known purebred horses and another of entertainment events horses typically appear in round out the information.

Overview of the horse, its evolution, relatives, anatomy, gaits, care, equipment and history. Includes fun facts, record breakers, a timeline, superstars and glossary.

Bill Key, born a slave, overcame many obstacles to become a veterinarian and a business man. Key's horse, Jim, is eventually recognized as the world's smartest horse and accompanied Key in his work with the Society for the Prevention of Cruelty to Animals.

Thirteen breeds of horses commonly found in the US are identified in a photograph and then information is provided about height, weight, colors, origin, uses and facts. Includes a glossary.