9781400053094 | Rev upd edition (Three Rivers Pr, May 24, 2005), cover price $16.00 | About this edition: The director of Princeton University's Outdoor Action Program offers a comprehensive guide to skills, equipment, and trip planning for backpackers of all levels, in a revised handbook that includes the latest information on GPS technology, ultra-light hiking equipment, first aid, trip planning, resources for professional outdoor leaders, and more.

9780517887837 | Three Rivers Pr, March 1, 1998, cover price $15.95 | About this edition: Provides information on the essential skills and equipment needed by backpackers and campers, including first aid, determining the weather, and making repairs at camp