Trails of the Angeles: 100 Hikes in the San Gabriels
AuthorJohn Robinsonhas been hiking the San Gabriels for more than four decades and is considered the foremost expert on the trails of these mountains. He wrote the first edition ofTrails of the Angelesin 1971, and soon followed withSan Bernadino Mountain Trails,in addition to three High Sierra hiking guides and five books on Southern California mountain history and lore.For this 9th edition he's been joined by seasoned hiker (and airline pilot)Doug Christiansen,who updated the book to reflect the latest trail conditions.