Item Biography
"Who is Superwoman?, Part Five: Daughters of Krypton"
Green Shield 26. Continued from Action Comics (1938) #877 and continues in Superman (1939) #688.
*The dramatic conclusion to "Who Is Superwoman?" Superwoman's identity stands revealed, leading to a knock-down-drag-out fight the likes of which Metropolis will be talking about for years to come! Supergirl will wish she'd never found out who was under the hood as Superwoman and Reactron join forces against the Girl of Steel. How can Supergirl possibly survive? *Source: dccomics.com