At head of title: Superman, Batman.
"Superman created by Jerry Siegel and Joe Shuster."
"Batman created by Bob Kane."
"Originally published in single magazine form in World's finest comics 215, 216, 221, 222, 224, 228, 230, 231, 233, 238, 242, 263, Elseworlds 80-page giant 1"--Title page verso.