Story: "Who is Superwoman?, Part One: Puzzle Pieces" (22 Pages)
Sterling Gates (plot, script)
Supergirl V (last in Action Comics #873)
Superwoman IV (last in Action Comics #873)
Agent Liberty (last in Action Comics #873; deceased)
Lyra Kam-Par (first appearance; Alura's personal secretary; next in Superman: World of New Krypton #6)
Comment: Story continued from Action Comics #873 and continues in the next issue.