The best guide to the trails, roads, backcountry areas (including ghost towns, etc.) in the whole state. Includes GPS guides. Best of all, this book gives a history of each place. It even provides a guide to determining if your vehicle will "make it" and other information for exploring the backcountry by motorized vehicle. The same book is divided into 4 separate other books, each with an area of Arizona for $24.95 each.