This bookstore is operated by Craters of the Moon Natural History Association.  CRMO NHA was founded in 1959 to aid and promote the educational and scientific activities of the National Park Service.  As a nonprofit organization authorized by Congress, CRMO NHA makes interpretive materials available to park visitors by sale or free distribution. Proceeds support the interpretive and research programs at Craters of the Moon National Monument & Preserve, Hagerman Fossil Beds National Monument, and Minidoka Internment National Monument. 

For more information visit their web site at www.nps.gov/crmo