Keen Detective Funnies — Centaur
Issue: #12
Last valuation update: 2026-09-30
Keen Detective Funnies (1938) #12 is published by Centaur and was released in Aug 1939. View cover art, issue details, and related characters and contributors.
Characters: Masked Marvel, ZY, Master Mind, Dean Denton, ZR, Thurston Hunt, TNT Todd, ZL