NEVER purchase any eBooks from Mobipocket direct. They charge list price and don't discount.JoeZhang said:
What is MMPB?
This is the book:
http://www.mobipocket.com/en/eBooks/eBookDetails.asp?BookID=31115
I did send a message to customer service over at http://www.simonsays.com who have it for $11.04. I'll see what happens later in the week. The message I got says it'll take 3-5 days for a response.