Invasion
Dean Ray Koontz
End Program
James Axler
Deathlands (116)
Murder Most Frothy
Cleo Coyle
Coffeehouse Mysteries (4)
Viscous Circle
Piers Anthony
Cluster (5)
The Gateway Trip
Frederik Pohl
Heechee Saga (5)
The Annals of the Heechee
Heechee Saga (4)
Beyond the Blue Event Horizon
Heechee Saga (2)
Heechee Rendezvous
Heechee Saga (3)
Gateway
Heechee Saga (1)
The Boy Who Would Live Forever
Heechee Saga (6)