Cover pencils by Curt Swan, inks by Murphy Anderson. The Three Super-Sirens! [Part I], pencils by Irv Novick, inks by Mike Esposito; Clark and Lois investigate a sea monster sighting, and arrive to find Lori Lemaris sending it away by telepathy. Part II The Lure of the Three Loreleis!; After both Lyla Lerrol and Luma Lynai appear and remind Superman of their past love, Lois figures out that the girls are all shapeshifting alien criminals from the planet Durla who are trying to drive Superman mad. The Mystery of Skull Island, script by Robert Bernstein, art by Kurt Schaffenberger; Perry has Clark and Lois disguise themselves as a butler and maid in order to spy on Hollywood movie star Carlos Floyd. Peg humor page by Henry Boltinoff. 36 pgs. $0.15. Cover price $0.15.