Geologic History of the Feather River Country, California by Cordell Durrell (Author) February 1988 Paperback $36.95, £31.00
Barnum Brown: The Man Who Discovered Tyrannosaurus rex by Lowell Dingus (Author), Mark Norell (Author) December 2011 Paperback $34.95, £30.00|Hardcover $58.95, £50.00|eBook $34.95, £30.00
First Life: Discovering the Connections between Stars, Cells, and How Life Began by David Deamer (Author) September 2012 Paperback $29.95, £25.00|Hardcover $58.95, £50.00|eBook $29.95, £25.00
A Land in Motion: California's San Andreas Fault by Michael Collier (Author) December 1999 Paperback $29.95, £25.00
The Face of the Earth: Natural Landscapes, Science, and Culture by SueEllen Campbell (Author) August 2011 Paperback $34.95, £30.00|Hardcover $68.95, £58.00|eBook $34.95, £30.00
Earth under Fire: How Global Warming Is Changing the World by Gary Braasch (Author), William McKibben (Author) January 1970 eBook $31.95, £27.00
Biostratigraphy and Vertebrate Paleontology of the San Timoteo Badlands, Southern California by L. Barry Albright III (Author) March 2000 Paperback $33.95, £29.00
Steward's Fork: A Sustainable Future for the Klamath Mountains by James K. Agee (Author) July 2007 Hardcover $29.95, £25.00|eBook $29.95, £25.00