Check out the library of books and maps deeply discounted at REI.com. Plus, shipping is free on all orders with no minimum purchase amount. The pictured A Comprehensive Guide to Wilderness and Travel Medicine - 3rd Edition, is reduced from $14.95 to $6.93. This same book is currently $12.54 with $5.04 shipping at Amazon, which is the second lowest price we can find. From New York to Oregon, there are trail guides and survival guides, maps, and books on hiking, biking, rock climbing, and whitewater rafting, to name only a few. This selection should stir some ideas for Mother's Day, Father's Day, and other special gift giving events. Sales tax is charged in most states.