Growing Green: Animal-Free Organic Techniques by Jenny Hall and Iain Tolhurst, published by Chelsea Green, 2006. List price: $35.00

The War on Bugs: The Secret History of Pesticides Revealed by Will Allen, published by Chelsea Green, 2008. List price: $35.00

Eating Fossil Fuels: Oil, Food and the Coming Crisis in Agriculture by Dale Allen Pfeiffer, published by New Society Publishers, 2006. List price: $11.95