2009, new 3rd revised edition. 178 pp, 80 pages of color route and action photos, maps. 600 climbs listed, 100s of new routes added to the last edition. Ten Sleep has the most climbs of any Wyoming area! An area of steep limestone cliffs near Ten Sleep Wyoming (near Worland) has been developed over the last 20 years, with all routes being bolted well, and very clean rock. This is the first guidebook to this area and quite thorough.