There may still be a few pre-order sets left at EOS http://www.eos-sama.com/store.html
webstore, but DriveThroughRPG also has the PDF for 20 bucks. http://rpg.drivethrustuff.com/product_info.php?products_id=89003
There are five massive threads over at rpg.net, where last one has started since people other than playtesters actually have had a chance to read the book.
like it so far. I already liked -- and played -- the second edition, but I like this one better. More approachable, and the balance point between freeformy and strict rules is just about right for my tastes.
Extra special bonus points for clarity in saying "who gets to say what and when" -- both players and GM get narrative authority, which is pretty nicely delineated.
Anyone else here read this yet?