Originally Posted by ozron
What do you base this statement on @tubemonkey? I had no problems upgrading to the $22.95 monthly plan (which BTW is the most expensive monthly plan) for the whole year, which has just completed.
Based on comments of several people who tried to apply this promo to the other three plans and were shot down by Audible.
Do the math. Last time I checked, $14.95 per audiobook is more expensive than $11.47 per audiobook. Check this chart