http://AmateurTraveler.com/2008/05/0...0-episode-135/

The Amateur Traveler talks to Barbara Egbert, her husband Gary and
daughter Mary. Barbara is the author of “Zero Days: The Real Life
Adventure of Captain Bligh, Nellie Bly, and 10-year-old Scrambler on
the Pacific Crest Trail”. The book is about their adventure with then
10-year-old Mary who became the youngest through hiker on the 2500
mile long Pacific Crest Trail.