Doubleday does not count "BookSearch PLUS" books towards fulfilling your 4-book commitment or towards any specials like "Order 2 get $5 off" or "order 2 get one free." This fact is not at all obvious. I can not find anything on there website about this. I can't even find their membership agreement to see if it is hidden in the fine print. Worse, they do not disclose when you are ordering that the "BookSearch PLUS" books won't count. They do include a little note on the order page that tell... read full review »