Book 1

Above the Treeline

by Ann Cooper

Published 1 April 1996
Explores the world of the bighorn sheep, weasel, golden eagle, marmot, and other creatures that live in the mountains above the treeline, and describes their homes, families, food, and enemies.

Book 3

Along the Seashore

by Ann Cooper and Dorothy Emerling

Published 1 June 1997
Studies the complex world of the tide pool and examines the animals that make their home in this environment.

Around the Pond

by Ann Cooper

Published 1 October 1998
Meet frogs, muskrats, and other common animals who make their homes in the pond ecosystem. Stories and fact pages underscore the interdependence of the animals in their habitat. Includes treasure maps and games. Ages 5-9

In the City

by Ann Cooper

Published 15 February 1998
Describes the ecosystems and daily lives of wild animals that inhabit urban areas, including squirrels, mice, sparrows, and cats.