Four Color #421

Four Color — Dell

Issue: #421

Last valuation update: 2025-12-29

This issue is reprinted in:The Complete Tom Corbett: Space Cadet #3.The Complete Tom Corbett: Space Cadet - Volume 1.The Complete Tom Corbett: Space Cadet Giant.ContentsSpace Academy (inside front cover)A photograph of an "Academy classroom"and textColonists of Io

Creators: Paul S. Newman, Al McWilliams

Characters: Tom Corbett