Cyteen
C.J. Cherryh
Hollow Kingdom
Kira Jane Buxton
Timelike Infinity
Stephen Baxter
Xeelee Sequence (2)
The Long Mars
Terry Pratchett & Stephen Baxter
The long Earth (3)
Replay
Ken Grimwood
14
Peter Clines
Threshold (1)
The Long Arm of Gil Hamilton
Larry Niven
Known Space (1)