Members who gift a book to someone between now and 2/14 will get a $5 coupon.
"Offer available until February 14, 2019 at 11:59 p.m. PT. Offer available only to Audible members. Eligible customers who gift a book on Audible.com between February 10 and February 14, 2019 @ 11:59 PM PT (US) will receive a promotional code for $5 via email on or around February 21, 2019 which applies only to audio products sold on audible.com. You must redeem the coupon within 30 days of receiving the email by copying the promotional code and pasting it into
https://www.audible.com/promo/redemption. This will add the coupon to your account. Coupon will expire 30 days after being added to your account. Coupons cannot be resold, transferred for value, redeemed for cash or applied to any other Audible account. Offer may not be combined with other offers and is limited to one per customer and Audible account. 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."