"Superman created by Jerry Siegel and Joe Shuster, by special arrangement with the Jerry Siegel family - Batman created by Bob Kane with Bill Finger."
"Originally published in single magazine form in Future State: Dark Detective 1-4, Future State: Red Hood 1-2, Future State: Batman/Superman 1-2, Future State: Catwoman 1-2, Future State: Harley Quinn 1-2, and Future State: Robin Eternal 1-2."