Imperium
Keith Laumer
Imperium (1)
The Other Side of Time
Imperium (2)
Beyond the Imperium
Assignment in Nowhere
Imperium (3)
Zone Yellow
Imperium (4)
The Time Bender
Lafayette O'Leary (1)
The World Shuffler
Lafayette O'Leary (2)
The Shape Changer
Lafayette O'Leary (3)
The Galaxy Builder
Lafayette O'Leary (4)
Cowboy Angels
Paul J. McAuley
Paraworld Zero
Matthew Peterson
Parallel Worlds (1)
Last Enemy
H. Beam Piper
Paratime Police (1)
The Six Directions of Space
Alastair Reynolds
The Hidden Family
Charles Stross
The Merchant Princes (2)
Darwinia
Robert Charles Wilson