Avalanche safety educator Bruce Tremper's recently published Avalanche Essentials is a terrific little tome that condenses the conventional wisdom into 189 pages. The book is profusely illustrated with numerous diagrams and real-life photos. A thorough index rounds things out, making the book useful for research or as a fulcrum during safety classes and seminars. -- Wildsnow.com * Companion to Staying Alive in Avalanche Terrain,...