"Supergirl based on characters created by Jerry Siegel and Joe Shuster by special arrangement with Jerry Siegel family"--Title page.
Summary:
How did Supergirl become one of the Earth's greatest super heroes? Discover the story behind Kara Danvers' journey from Superman's kid cousin to full-fledged Justice League member, including the source of her out-of-this-world superpowers.
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.