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Detective Comics#489
Cover: Ross Andru & Dick Giordano
Detective Comics #489
“Creatures of the Night!”
writer Jack C. Harris · artist Don Heck · inker Vince Colletta · colorist Gene D'Angelo · letterer Ben Oda · cover Ross Andru, Dick Giordano
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Full credits
writer Jack C. Harris
artist Don Heck
inker Vince Colletta
colorist Gene D'Angelo
letterer Ben Oda
cover pencils Ross Andru
cover inks Dick Giordano
Full plot ⚠ may contain spoilers
▸ Reveal full plot — may contain spoilers
Dick Grayson asks one of his college professors who is involved in memory research to consult on a case, but in the process Batgirl's memories are erased by the professor, who learns Batgirl's and Robin's secret identities from the stolen memories. Later, Batgirl's memories are restored, except for the memory of Batman and Robin's secret identities.
Plot details indexed by the Grand Comics Database (CC BY-SA).