Gaia in Turmoil: Climate Change, Biodepletion, and Earth Ethics in an Age of Crisis . Edited by Eileen Crist and H. Bruce Rinker ; Foreword by Bill McKibben . Cambridge (Massachusetts): MIT Press. $54.00 (hardcover); $27.00 (paper). xvii + 371 p.; ill.; index. ISBN: 978‐0‐262‐03375‐6 (hc); 978‐0‐262‐51352‐4 (pb). 2011.