Books we've found interesting/helpful in learning about our Carbon Footprint...
Affluenza: The All-Consuming Epidemix Second Edition by John De Graaf
Being Good: A Short Introduction to Ethics
The Circumference of Home
Clean Food by Terry Walters (seasonal recipes for year round local vegetarian cooking)
Diet for Small Planet by France Moore Lappe (an oldie, but a goodie)
Food Matters by Mark Bittman
No impact man by Colin Beavan (can I live on this earth and do more good than harm?)
Thoreau and the Art of Life: Reflections on Nature and the Mystery of Existence ed. by Roderick MacIver ("be not simply good. be good for something")
Urban Homesteading: Your Guide to Self-Sufficient Living in the Heart of the City by Coyne & Knutzen