The National Geographic Traveler guidebooks re-launched in 2009 and are in tune with the growing trend toward "experiential" travel, providing insider tips and expert advice for a more authentic cultural experience of each destination. These books serve the discerning, curious traveler and are an essential supplement to the basic information available on the Internet.
National Geographic Guide to State Parks of the United States, 4th Edition. Trade paperback. 384 pages. National Geographic Guide to National Parks of the United States, 7th Edition. Trade paperback. 480 pages. The 10 Best of Everything National Parks. Trade paperback. 480 pages.