Batman has gone missing and it is up to his friends Superman and Wonder Woman to save him, but something has united the greatest threats in the universe and now the whole Justice League is needed to save the day.

"Superman created by Jerry Siegel and Joe Shuster ; Supergirl based on the characters created by Jerry Siegel and Joe Shuster. By special arrangement with the Jerry Siegel family" v. 1: "Originally published by DC Comics in single magazine form in SUPER POWERS 1-6"