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Detective Comics #89
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In "Laboratory Loot!", Batman and Robin race to recover a stolen typewriter of mysterious importance, leading them on a trail that uncovers the hidden identity of the enigmatic Cavalier. Written by Don C. Cameron and brought to life with sharp, dynamic art by Dick Sprang—both inks and cover—this 1944 classic delivers a tight, suspenseful mystery from the Golden Age of comics.
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The theft of a secret typewriter, valueless except to the inventor, leads the Batman and Robin to discover the true identity of the Cavalier.
Plot details indexed by the Grand Comics Database (CC BY-SA).
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