The Whirligig of Time
Lloyd Biggle Jr.
Jan Darzek (5)
Watchers of the Dark
Jan Darzek (2)
This Darkening Universe
Jan Darzek (3)
Silence Is Deadly
Jan Darzek (4)
The Rule of the Door and Other Fanciful Regulations
Murder Applied For
The Fury Out of Time
The Chronocide Mission
All the Colors of Darkness
Jan Darzek (1)