Yes. That is fantastic news. I have the Kitchen Sink slipcase editions, and have always wanted more.

I imagine Binarysunrise will be impressed (he did a scan and print self bind).
http://marvelmasterworksfansite.yuku.com/reply/141116/Superman-bookcase#reply-141116

'Reading' / 'Reading soon' stack: DC/Vertigo - ArtOps, Batgirl, Gotham Academy, Gotham by Midnight, Injustice; Marvel - Allred's Silver Surfer; Other - Abe Sapien, Descender, Fight Club 2, Goon, Mind MGMT, Southern Bastards