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Explore the unique beauty of the Sonoran Desert with 30 well-researched, detailed routes of all difficulty levels. Author: Christine Maxa. Softcover; 144 pages; color photographs and maps. Jamax Publishers; copyright 2007. Designed for hikers of all interests and capabilities with details you need to make the most of each destination. Detailed descriptions let you know where to go and what to expect when you get there. Each entry includes GPS coordinates, National Geographic TOPO maps with route overlay, elevation profile graphs and area-specific photographs.