Earthworms
Wiggling Worms at Work
Wendy Pfeffer
Worms eat my garbage
Mary Appelhof
Worm Farmer's Handbook
Rhonda Sherman
The earth moved
Amy Stewart
Wonderful Worms
Linda Glaser
The earthworm book
Jerry Minnich
Earthworm Ecology
Clive A. Edwards
Yucky worms
Vivian French
An Earthworm’s Life
John Himmelman
Worms (Nature's Friends, 2)
Ann Heinrichs
We Dig Worms!
Kevin McCloskey
Earthworms for ecology & profit
Ronald E. Gaddie
Earthworms, underground farmers
Patricia Lauber
Raising earthworms for profit
Earl B. Shields
Harnessing the earthworm
Thomas Jason Barrett
Backyard scientist
Jane Hoffman
Squirm, Earthworm, Squirm! / iSerpentea lombriz, serpentae! (Go, Critter, Go! / Vamos, Insecto, Vamos!)
Dana Meachen Rau
Earthworms
Claire Llewellyn
Wiggling Earthworms
Laura Hamilton Waxman
Vermiculture Technology
Edwards, C. A.
Earthworms and their allies.
Frank E. Beddard
Worms Eat Our Garbage
Mary Appelhof
What Every Gardener Should Know About Earthworms
Henry Hopp
Twist, wiggle, and squirm
Laurence P. Pringle
Earthworms (Minibeasts)
Claire Llewellyn
Worm composting
Joshua D. Nelson
Earthworms
Nikki Bruno Clapper
Wonderful worms
Linda Glaser
The earthworm book
Sultan Ahmed Ismail
The formation of vegetable mould, through the action of worms
Charles Darwin
Worm
Chris Macro
Garden Wigglers
Nancy Loewen
The classification and distribution of earthworms
Frank E. Beddard
Our friend, the earthworm.
George Sheffield Oliver
Biology and Ecology of Earthworms
Clive A. Edwards
The formation of vegetable mould
Charles Darwin
Toil In The Soil
Michelle Myers Lackner
Superworm
Julia Donaldson
Biology of Earthworms
C.A. Edwards
The Formation of Vegetable Mould, Through the Action of Worms with Observations on Their Habits ...
Charles Darwin
