Originally Posted by sufue
Just got this in my e-mail. There was a list associated with it, but I was able to use it on a mystery book that was not on their list - a non-agency one, of course, but one that wasn't on the list.
I don't know if this will work for anyone else, or if it is tied to my account - hopefully someone else can try it and see.
It is tied with your account because when I tried to use it I got the message "this promo code has already been redeemed".