The Mutant Season
Karen Haber & Robert Silverberg
Fire in Winter (1)
Mutant Star
Karen Haber
Fire in Winter (3)
Mutant Legacy
Fire in Winter (4)
The Mutant Prime
Fire in Winter (2)
Thieves' Carnival / The Jewel of Bas
Karen Haber & Leigh Brackett
Tor Doubles (22)
Meditations on Middle Earth
Universe 3
Robert Silverberg & Karen Haber
Universe (Silverberg) (3)