Originally published as Supergirl #53-59 and Supergirl Annual #2.
Summary:
When a Bizarro version of Supergirl appears in Metropolis, both versions of Supergirl join forces to save Bizarroworld from the dreaded Godship that threatens it. Meanwhile, Cat Grant figures out Supergirl's secret identity and blackmails her into a supervillain showdown.
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.