"Batman created by Bob Kane."
"Superman created by Jerry Siegel and Joe Shuster."
"Originally published in single magazine form as Superman/Batman #50-56"--T.p. verso.
The fathers
Lil' Leaguers
Superbat.
Superman/Batman. Finest worlds by Michael Green. ISBN 9781401223328. Published by DC Comics in 2009. Publication and catalogue information, links to buy online and reader comments.