All audiobooks are only $5 each!
Large selection, and in many categories.
Said to be for "premium plus members," but as a test I found that I as a "Silver Monthly" member could make a selection, place it in the cart, and, I assume, have checked out.
Sale ends February 15, 11:59 p.m. Pacific Time.
https://www.audible.com/ep/listens-to-love-sale-2021