Cal, Veg, and Aquilon - two men and one woman - roamed the alternate dimensions of time and space. With them where the mantass, strange flyiing aliens - half-animal, half-fungus - who could boast the keenest senses of any creature in the universe. And with them too was the mysterious, impassive superwoman, Tamme.
They where imprisoned on a hostile world dominated by savage robots. It was crucial to there very survival that each find a way back to their familiar dimension of Earth.
Suddenly they encounter OX - an amorphous, telepathic being of brilliant luminosity - who held the key to every alternate continuum in the universe, including their only chance to escape!