Book dossier
by Lola M. Schaefer
Provides a basic introduction to earthworms, including their habitat, diet, and physical features.
Superworm
Julia Donaldson
The works of Charles Darwin
Charles Darwin
The formation of vegetable mould, through the action of worms
The formation of vegetable mould through the action of worms, with observations on their habits
Wiggling Worms at Work
Wendy Pfeffer
The formation of vegetable mould
Backyard scientist
Jane Hoffman
Earthworms, underground farmers
Patricia Lauber
Worms Eat My Garbage
Mary Appelhof