Darwinia
Robert Charles Wilson
The Hidden Family
Charles Stross
The Merchant Princes (2)
The Six Directions of Space
Alastair Reynolds
Last Enemy
H. Beam Piper
Paratime Police (1)
Paraworld Zero
Matthew Peterson
Parallel Worlds (1)
Cowboy Angels
Paul J. McAuley
Imperium
Keith Laumer
Imperium (1)
Worlds of the Imperium
Beyond the Imperium
Imperium (2)
The Other Side of Time
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)