3mph: The Adventures of One Woman's Walk Around the World
By Polly Letofsky
Published: November 14, 2012.
Polly Letofsky left her Colorado home and headed west across 4 continents, by foot, to become the first woman to walk around the world. As an awareness campaign for breast cancer, strangers welcomed her into their homes and the world embraced her. But when 9/11 flung us all into world history she found herself navigating a vastly changing world.