Be careful when ordering Books from "hotbooksale.com". I ordered a book yesterday and this morning I received an email telling me that I was enrolled in their Best Brands Value Club (a fee based service). I went to the site and cancelled this unsolicited membership. I need to be more careful when agreeing to "Terms of Service" items. I believe this is where they caught me. Again, don't know if its a scam, but certainly its sneaky!
Here's the main site:
https://www.bestbrandvalues.com/default.aspx?logout=1