Showcase — DC Comics, National Periodical Publications
Issue: #16
Last valuation update: 2025-12-19
“THE SECRET OF THE SPACE MONSTER.” President Thaddeus Starr is warned of a space-monster sighting near Ganymede, a moon of Jupiter. Space Ranger thinks things don’t quite add up and decides to investigate. Plus, “THE RIDDLE OF THE LOST RACE.”The Secret of the Space MonsterSpace monster!Thaddeus and Rick Starr hear a report of a giant space beast nearby Jupiter’s moon Ganymede. Rick Starr suits up...
Creators: Gardner Fox, Jack Schiff, Edmond Hamilton, Bob Brown
Characters: Cryll, Thaddeus Starr, Myra Mason, Moolah the Mystic, Space Ranger