Octavo (21.5 cm), pp. 175. Brand new, signed by author on title page. Revised edition with significant new material. Winner of the 2014 High Plains Book Award for Best Science Book. From the author of 'Grizzly Years' and 'Walking it Off' (as well as the model for George Washington Hayduke in Edward Abbey's 'The Monkey Wrench Gang'). Includes index.