Despite opting out of their free trial within a week in Feb 2018 they have continued to debit me ever since (USD14.95 plus fees). Am unable to delete my card details so they will continue to take my money illegally. Tried to resolve but: "Thank you for contacting Audible!
We've attempted to locate your account in our database and found that you have created your account with Audible US. Audible US is part of the Audible family, but it operates independently. Since Audible US is an entirely different store, we are unable to access your account."