*Membership spots not really limited!
But why? When we reviewed All-Nighter did it get better reviews because it was free?
There's a difference between an artist trying to get their work out and seen any way that they can and one of the world's largest entertainment corporations squeezing an extra dollar out of you for a preview of another book and around a 1 in 7,500 chance of getting a book signed by Stan Lee.
It may not effect the actual content of the book, but it can certainly effect the perception of the reader.