William Kemp is the author of The Renewable Energy Handbook and $martPower. Both of these books are excellent resources for anyone interested in reducing their environmental footprint. The Renewable Energy Handbook is especially useful for anyone contemplating a move to off-grid living. $martPower describes practical ways to reduce our energy consumption in our modern world.

Renewable Energy Handbook $29.95

$martPower $29.95

Biodiesel: Basics and Beyond $29.95

The Zero Carbon Car $34.95