Book Sense, the marketing program for independent bookstores, has partnered with Earthcomber to offer the <A HREF="http://www.earthcomber.com">directory of Book Sense store locations</A> in a mobile GPS-enabled format for Palm OS and Windows Mobile PDAs and smartphones. Whether users of the guide are traveling or exploring their own hometowns, Earthcomber will now help them find all independent booksellers that are a part of the Book Sense network in addition to local hotels, unique shops, local services, restaurants, businesses, events and relocation information that already are a part of the 1.5 million points of interest that come with the free Earthcomber dataset.