Superboy#40
Cover: Curt Swan & Stan Kaye
Superboy #40
“The Boy of Clay!”
writer Jack Schiff · artist Rube Grossman · inker Rube Grossman · letterer Ira Schnapp · cover Curt SwanStan Kaye
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Full credits
writer Jack Schiff
artist Rube Grossman
inker Rube Grossman
letterer Ira Schnapp
cover pencils Curt Swan
cover inks Stan Kaye