Superboy#105
Cover: Curt Swan & George Klein
Superboy #105
“The Simpleton of Steel!”
Red kryptonite causes Superboy to grow an extra finger on each hand, however he pretends it has made him a simpleton in order to catch some crooks.
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Cast · 14 characters
Full credits
writer Jerry Siegel
artist Curt Swan
inker George Klein
cover pencils Curt Swan
cover inks George Klein
Full plot ⚠ may contain spoilers
▸ Reveal full plot — may contain spoilers
Red kryptonite causes Superboy to grow an extra finger on each hand, however he pretends it has made him a simpleton in order to catch some crooks.
Plot details indexed by the Grand Comics Database (CC BY-SA).