Amazon has for Amazon Prime Members who are New Audible Subscribers: 4-Months Audible Premium Plus for $6.95 per month.

This price is $8 less (53.5% savings) than the regular monthly subscription price of $14.95/month.

Offer available until June 30, 2021 at 11:59pm PT. Offer is valid only for new customers of Audible.com who are Prime members at the time of sign-up. Offer applies only to an Audible Premium Plus monthly membership sold by audible.com. For the first 4 months of your Audible Premium Plus membership, you will be charged the discounted price of $6.95/month. After the first 4 months, your Audible membership will continue until cancelled at the then current full price (currently $14.95/month) with your designated credit card or another available card on file. Cancel anytime by visiting the Account Details page. Offer limited to one per customer and account, may not be combined with other offers, is non-transferable and may not be resold. Audible reserves the right to modify or cancel the offer at any time. If you violate any of these terms, the offer will be invalid.