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Detective Comics#190
Cover: Win Mortimer & Win Mortimer
Detective Comics #190
“How to Be the Batman!”
A criminal psychologist named Dr. Sampson uses an amnesia gas on Batman, blotting out his memory of who he is, and Robin desperately tries everything in his power to restore it before Sampson's mob rules Gotham City.
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writer Bill Finger · artist Bob Kane · artist Lew Sayre Schwartz · inker Stan Kaye · cover Win MortimerWin Mortimer
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Full credits
writer Bill Finger
artist Bob Kane
artist Lew Sayre Schwartz
inker Stan Kaye
cover pencils Win Mortimer
cover inks Win Mortimer
Full plot ⚠ may contain spoilers
▸ Reveal full plot — may contain spoilers
A criminal psychologist named Dr. Sampson uses an amnesia gas on Batman, blotting out his memory of who he is, and Robin desperately tries everything in his power to restore it before Sampson's mob rules Gotham City.
Plot details indexed by the Grand Comics Database (CC BY-SA).