Charles Hood is a writer of poetry, fiction, and creative nonfiction, a photographer, and an artist. His many books include Mouth; South x South; Río de Dios: 13 Histories of the Los Angeles River; The Half-Life of Salt: Voices of the Enola Gay; and Red Sky, Red Water: Powell on the Colorado. A longtime animal spotter, he has seen more than six hundred mammal species and more than five thousand species of wild birds. In his global travels, he has trekked to the South Pole, been lost in a Tibetan whiteout, and recovered from bubonic plague. He lives in Palmdale, California.