Coas Books is New Mexico s largest second-hand bookstore with 500,000+ books in stock! We have an incredible selection of new and used books, CDs, DVDs, Vinyl, VHS, audio books, and games. Our specialties include Anthropology and Archaeology, Southwest Regional and Natural History, Technical Books on all subjects, Health & Medical, Science Fiction, and Role Playing games. COAS Books is proud of its reputation for operating one of the finest service oriented bookstores in the Southwest. All Domestic orders are shipped with Delivery Confirmation.