Popular, proven format: the Walking series has sold more than 60,000 copies, strong numbers for city-specific titles Market: More than 40 million people went hiking/walking in the U.S. in 2016, with reasons ranging from enjoyment of the outdoors to health and exercise 35 featured walks, whether readers are looking for a 2-hour stroll or a full-day’s entertainment Now in full-color with a few new walking tours and revised routes Brand new format that’s even easier to use Photographs, maps, and...