Moon Tennessee by Margaret Littman: This guide to the Volunteer State covers the civil war battlefields of Middle Tennessee to Knoxville’s World’s Fair Park. A 500-plus page guidebook, Moon Tennessee includes tips on where to go hiking in the Great Smoky Mountains, making the most of the amazing music scenes in Nashville and Memphis, and which of the state’s festivals are worth attending. The book was updated and revised for a new 2019 edition.