The Forest Garden Greenhouse: How to Design and Manage an Indoor Permaculture Oasisby Jerome Osentowski 2015. 304 pp. paper. color photos. The history of the high-altitude \greenhouses at CRMPI + how to do it yourself, from flower towers to climate batteries, with a hammock and sauna. Don’t miss out!Publishers Weekly– “Osentowski shows how building and maintaining a Mediterranean or tropical greenhouse full of figs, lemons, papayas, and bananas can be both affordable and practical. Drawing on his 30 years of experimentation and teaching in the harsh, dry mountain environment of his Central Rocky Mountain Permaculture Institute, he offers lush descriptions of his five greenhouses and in-depth, layered advice on designing and constructing a balmy winter retreat.