Check your email if you received this email for 2 free books and 30 day trial again on your old inactive account. Very YMMV since is targeted.
This is what it said in the email: You're invited to join Audible again for 30 days and get 2 free audiobooks. Explore an unbeatable selection of best sellers and new releases and choose any 2. With the Audible app you can take your stories with you and listen anytime, anywhere.