Detective Comics (1937) No. 140

🔑 Key Issue

Issue Details

Publisher: DC Comics

Cover Date: October 1948

Cover Price: $0.10

Penciller: Curt Douglas Swan

Cover Artist: James Winslow Mortimer

First Appearance: The Riddler (Edward Nigma)

About This Issue

This is issue #140 of Detective Comics (1937). This is marked as a key issue in the series.

First Appearance

This issue features the first appearance of: The Riddler (Edward Nigma)

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Related Issues

Explore other issues in the Detective Comics (1937) series. Browse the complete collection to find key issues, first appearances, and build your collection.