Superman#421
Cover: Denys Cowan & Jerry Ordway
Superman #421
“Trapped in IMP-TV”
writer Cary Bates · artist Curt Swan · inker Dave Hunt · colorist Gene D'Angelo · letterer Gaspar Saladino · cover Denys CowanJerry Ordway
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Full credits
writer Cary Bates
artist Curt Swan
inker Dave Hunt
colorist Gene D'Angelo
letterer Gaspar Saladino
cover pencils Denys Cowan
cover inks Jerry Ordway