Painted cover by Al McWilliams. Stories by Paul S. Newman and others. Art by Jack Lehti and others. Adventures in space, based on the pioneering sci-fi TV show Tom Corbett, Space Cadet. During their final exercises before graduation, the other cadets find Roger's bitterness amusing. But it makes him the perfect candidate for the enemies of Earth to turn him to treason. When convicts escape from space prison and plot to rob the starship Astral Princess, Cadet Bob is blamed, until Tom learns the truth. Plus a photo still from the TV series. Space Academy; The Space Traitor.