books by subject
Nature
In the Company of Animals: Study of Human/Animal Relationships
Autobiography of a Revolutionary: Essays on Animal and Human Rights
The National Parks: The Classic Book on the National Parks, National Monuments & Historic Sites
The Messier Album: An Observer's Handbook
The Northern Lights: How One Man Sacrificed Love, Happiness and Sanity to Solve the Mystery of the Aurora Borealis
Beneath My Feet: Writers on Walking
Raising a Calf for Beef (Garden Way Publishing Book)
Walden
Wilderness Reader (Mentor Books)
Kinship with All Life
Wylie: The Brave Street Dog Who Never Gave Up
Agricide: The Hidden Crisis That Affects Us All
Gift of Good Land: Further Essays Cultural and Agricultural
Einstein's Universe
Water Gardens (Wisley)
The Vet: The big wild world
Saint Francis, Nature Mystic: The Derivation and Significance of the Nature Stories in the Franciscan Legend
The Christian God
Zambia
From Natural History to the History of Nature: Readings from Buffon and His Critics
The Structure and Distribution of Coral Reefs
The Great Ape Project: Equality Beyond Humanity
Animals and Man (Romanes Lectures)
Hartshorne and the Metaphysics of Animal Rights (Suny Series in Philosophy)
Collins Pocket Guide – Stars and Planets
A Friend for Life
How to Raise the Perfect Dog: Through puppyhood and beyond
New Abolitionists: Animal Rights and Human Liberation
Dogs' Dinners: The healthy, happy way to feed your dog