Celebrate Audiobook Month (June). Come to the Friends of the Pima County Public Library Downtown Book Store in the Joel Valdez Main Library, 101 N. Stone Ave. Buy great used books and DVDs at great prices. Open Monday-Friday 11 am -5 pm. The Friends is a non-profit 501(c)3 organization which redistributes recently discarded library books and gently-used donated books to provide funding for Tucson library projects. Help promote literacy and support Tucson’s public libraries. For more information, see www.pimafriends.com, email info@pimafriends.com, or call 520-549-5512.