This Earth Press is a small publisher specializing in natural history and the human experience with the Earth. Our focus is mainly on the southwestern United States and the Colorado Plateau. Owner Christa Sadler is an earth science educator, writer and wilderness guide who has written extensively about the region.

. This Earth Press is the publisher of the expanded second edition of There's This River... Grand Canyon Boatman Stories. In addition, more of Christa's work published elsewhere is available for sale in the Store. Please make yourself at home and don't hesitate to contact us for additional information.