New info on book 6
The Deluxe Edition, will be approx. 704 pages long, come with a slipcase over it, and have an additional 32-page insert with the black and white art by Mary GrandPré.
However, if you're wondering on which to buy? The original that is to come out, or the Deluxe version? The price might help you make the decision, at least for some of us.
The regular version has a list price of $17.99, whereas the Deluxe version will is listed at $42.00 at Amazon.