22 books • 6 series
Los Animales Sus Huellas y Seales
Earth (Elements)
Water (Elements)
Pond Life (Countryside Books)
A Walk Through the Seasons
Field Guide to the British Countryside
Animals, Tracks and Signs (Spotter's Guide)
Keeping Reptiles and Amphibians
How to Begin the Study of Amphibians and Reptiles
Epping Forest
Woodpeckers
Badgers
Deer
Squirrels
The Marshland
The Seashore
The River
The Pond
Dinosaurs and Other Prehistoric Animals (Pointer Books) (Knowledge Library)
Field Natural History
Life in Fresh Waters (Natural Science Picture Books)
Study of Reptiles and Amphibians