 He followed up with Lonely Planet's Alaska Travel Guidebook and then returned to Michigan to write Isle Royale National Park, Foot Trails and Water Routes. That guide to the wilderness areas of Isle Royale, known at the park as the Backpacker's Bible, is in its 40th year of continuous publication in various editions. So we welcome to the show for the very first time, Jim Dufresne. Jim, welcome, sir.