The tale begins with Gil, who In the wake of his father's death and recently fired from his job, agrees to accompany his father's old hiking partner Syd on a monthlong trek on the John Muir Trail. There's just one problem: Gil hates camping and is woefully unprepared for the rigors of the journey. Moreover, he soon learns Syd may not survive the hike...Former Sierra Club leader Ethan Gallogly takes you on a wild tour across the Range of Light, describing...