Cover: Win Mortimer

Detective Comics #229

Mar 1956 · DC · 0.10 USD

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“The 10,000 Secrets of Batman!”

In "The 10,000 Secrets of Batman!", Batman’s confidence wavers when he realizes his Bat-Cave’s microfilm archives—containing countless criminal secrets—have vanished just as a live TV broadcast is set to air. Dick Sprang’s dynamic art and Charles Paris’s inks bring the tension to life as the Caped Crusader races to uncover the breach, while Win Mortimer’s cover captures the eerie spectacle of the moment.

artist Dick Sprang · inker Charles Paris · cover Win Mortimer

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FAIR $79.99 PR $96 Detective Comics #229 $21.25 Detective Comics 229 Batman 1956, Detached Cover, Yellowing $169.99 Detective Comics 229 Batman 1956 $355

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Full credits

artist Dick Sprang

inker Charles Paris

cover pencils, inks Win Mortimer

Full plot ⚠ may contain spoilers

▸ Reveal full plot — may contain spoilers

When the Caped Crusaders agree to allow a TV broadcast from the Bat-Cave, Batman discovers to his horror that his microfilm files have been stolen, something that could be of tremendous value to the criminal underworld.

Plot details indexed by the Grand Comics Database (CC BY-SA).