Download or read book Checkmate (1987-) #12 written by Paul Kupperberg and published by DC. This book was released on 2016-07-07 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: Invasion Extra: Aftermath. There's a Knight in the space program as Checkmate goes undercover at Cape Canaveral to stop an inside plot to steal the space shuttle.