Bill Bryson describes his attempt to walk the Appalachian Trail with his friend "Stephen Katz". The book is written in a humorous style, interspersed with more serious discussions of matters relating to the trail's history, and the surrounding sociology, ecology, trees, plants, animals and people.
"William McGuire "Bill" Bryson is a best-selling Anglo-American author of humorous books on travel, as well as books on the English language and science." - Wikipedia