Detective Comics #377 (DC, 1968 — Cover A)
DC Comics · Detective Comics (1937-2011) · 24 pages · Published 1968-07-03
- Gardner Fox — Writer
- Frank Springer — Penciller
- Mike Sekowsky — Penciller
- George Roussos — Inker
- Sid Greene — Inker
- Irv Novick — Cover Artist
"The Riddler's Prison-Puzzle Problem!" Batman battles the Riddler, who feels compelled to leave clues for Batman regarding his future robberies.
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