Book Review: Seven Rules for Sustainable Communities: Design Strategies for the Post-Carbon WorldCondonPatrick M. 2010. Seven Rules for Sustainable Communities: Design Strategies for the Post-Carbon World. Washington, DC: Island Press. 200 pp. $60.00 (hardback); $30.00 (paperback). ISBN 978-1-5972-6650-5 (hardback); 978-1-5972-6665-9 (paperback).