Keen Detective Funnies — Centaur
Issue: #17
Last valuation update: 2026-09-30
Keen Detective Funnies (1938) #17 is published by Centaur and was released in Jan 1940. View cover art, issue details, and related characters and contributors.
Characters: Masked Marvel, ZY, Dean Denton, ZR, The Eye, Conqueror, Spark O'leary