Greg Dexter lives in a time when women were in charge and men were fit only for housework. He battles to become the first Rocket Cadet and heroically saves a mission to stop the wandering planet Thebor.; Rand Tal, an archaeologist from the planet Slann, accidentally lands on Earth, which has been forbidden to all space explorers for some unknown reason.; The thirtieth-century Knights of the Galaxy are replaced by their sixth-century counterparts from King Arthur's Camelot, who must fight sn armada of space brigands under the command of Zal-Du.