ACTION COMICS (1938) #360

The Unknown Supergirl (Supergirl) (Reprinted from Action Comics #278) — 2. Supergirl’s Secret Enemy (Supergirl) (Reprinted from Action Comics #279) — 3. Trapped in Kandor (Supergirl) (Reprinted from Action Comics #280) — 4. Milestones in Supergirl’s Life (Supergirl) — 5. The Three Red K Perils (Supergirl) Reprinted from Action Comics #283) — 6. The Super-Mermaid (Supergirl) Reprinted from Action Comics #284) — 7.…