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#140

Key Issue

October 10, 1948

Detective Comics #140

Key Issue: First appearance of The Riddler; Origin of The Ridder; First appearance of Edward Nigma

Artist: Winslow Mortimer

Dick Sprang

Jimmy Thompson

Howard Sherman

Curt Swan

Writer: Bill Finger

Otto Binder

Publisher: DC Comics

Editor: Whitney Ellsworth

Cover Artist: Win Mortimer

Publication Date: Oct 10, 1948

Cover Price: $0.10

Page Count: 52 pages

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Known Variants

3 Variations of Detective Comics #140