Ends 12/31. Audible is offering four months of Audible Premium Plus, Amazon's online audio book service, for $5.95 / month ($23.80 for 4 months). You will also receive an Audible credit each month ($20 value) redeemable for any of the premium selection titles.

After four months, the Premium Plus membership (formerly known as "Gold") is $14.95 per month (or $150 per year).