Description based on Volume 1. "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"
Summary:
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.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.