Mike Kenscott is having a really bad vacation. One minute he's camping in the Sierra Mountains with his brother Andy, and the next minute he's on a different world. Now he's Adric, Lord of the Crimson Tower, of the Rainbow City of Narabedla. He has to cope with his fellow Narabedlans: the Dreamer Rhys, the mysterious veiled Gamine, the dwarf Idris, his brother Evarin the Toymaker (whose Toys are deadly), and Karamy, the golden witch, who is either his lover or his greatest enemy...
Tremendous and glittering, the Space Station floated up out of the Big Dark. Lieutenant Corriston had come to see its marvels, but he soon found himself entrapped in its unsuspected terrors. For the grim reality was that some deadly outer-space power had usurped control of the great artificial moon. A lovely woman had disappeared; passengers were being fleeced and enslaved; and, using fantastic disguises, imposters were using the Station for their own mysterious ends...