One River
by Wade Davis | 
Atlas of a Lost World
by Craig Childs | 
Watching the English
by Kate Fox | 
Plants of the Gods
by Richard Evans Schultes | 
The Walker's Guide to Outdoor Clues and Signs
by Tristan Gooley | 
Living Color
by Nina G. Jablonski | 
Talking Hands
by Margalit Fox | 
The End of Night
by Paul Bogard | 
The Scars of Evolution
by Elaine Morgan |
The Human Career
by Richard G. Klein | 
The Descent of the Child
by Elaine Morgan | 
The Territorial Imperative
by Robert Ardrey |
The Fossil Trail
by Ian Tattersall |
The Natural Navigator
by Tristan Gooley |
A Plague of Caterpillars
by Nigel Barley | 
Why Sex Matters
by Bobbi S. Low | 
Under The Mountain Wall
by Peter Matthiessen | 
The Desert Smells Like Rain
by Gary Paul Nabhan | 
Lost Antarctica
by James McClintock | 
The Ragged Edge of the World
by Eugene Linden |
