Out of the water

By John Bonnett Wexo

Describes how the first plants and animals adapted to life on dry land.

Dinosaurs

By John Bonnett Wexo

Flyers

By John Bonnett Wexo

Discusses the three groups of prehistoric vertebrates that took to the sky, the flying reptiles, the first birds, and the first bats.

Mammals Part I (Prehistoric zoobooks)

By John Bonnett Wexo

Discusses the physical characteristics and possible behavior of a variety of prehistoric mammals.

Mammals

By John Bonnett Wexo

Animal wonders

By John Bonnett Wexo

Describes a wide variety of animal characteristics, including protective coloration, modes of locomotion, methods of feeding, etc.

Parrots

By John Bonnett Wexo

An introduction to the physical characteristics, habits, and natural environments of various species of parrots.

Animal champions

By John Bonnett Wexo

Discusses unusual animals which stand out for their abilities or appearance.

Orangutans

By John Bonnett Wexo

Describes the physical characteristics, habitat, life cycle, and daily activities of this human-like animal.

Little cats

By John Bonnett Wexo

Describes some of the smaller members of the cat family, including the cheetah, puma, and fishing cat.