The only thing inconceivable about this news is how awesome it is!
As You Wish: Tales from the Princess Bride will be co-written by Joe Layden and include interviews with Billy Crystal, Robin Wright and other castmembers from the 1987 classic. Rob Reiner, who directed the film, will pen the forward.
Elwes and Wright starred as the lovestruck Westley and Buttercup in the comedic fairy tale.
The book is slated for a fall 2014 release.