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Cover of The Secret Cavern
Issue #38 Mar 06, 1940 Issue #39 Apr 05, 1940 Issue #40 May 03, 1940 Issue #41 Jun 07, 1940 Issue #42 Jul 04, 1940 Issue #43 Aug 06, 1940 Issue #44 Sep 03, 1940 Issue #45 Oct 03, 1940 Issue #46 Nov 05, 1940 Issue #47 Dec 03, 1940 Issue #48 Dec 31, 1940 Issue #49 Jan 30, 1941 Issue #50 Feb 27, 1941 Issue #51 Mar 27, 1941 Issue #52 Apr 29, 1941 Issue #53 May 29, 1941 Issue #54 Jun 26, 1941 Issue #55 Jul 29, 1941 Issue #56 Aug 26, 1941 Issue #57 Sep 30, 1941
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Detective Comics (1937) The Secret Cavern

by Bill Finger Writer Chad Grothkopf Writer +33 more
DC Comics Dec 31, 1940 USD $0.10 68 pages
Key Issue Action Adventure
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