Introductory deal: Receive 50 percent off your first month's membership when you join the Zdag audio book rental club, which also rents DVDs and video games. Rent one audio book at a time for $8.99 per month, three at a time for $17.99 per month or up to six at a time for $24.99 per month. Then: That's it. You may cancel at any time. Categories: Adventure, Biography, Business / Economics, Children's, Classic, Fiction, History, Humor, Mystery and Suspense, Non-Fiction, Philosophy, Politics, Religion, Sci-Fi and Fantasy, Sports, True Stories, War / Military, Western. Shipping & handling: Included (site provides postage-paid mailer to return books). Order / decline online?: Yes. Credit card required? Yes. Sales tax: California. Customer service: 408-654-2901 or email. Open to: U.S. residents, including its territories and APO/FPO.