Philip Jose Farmer
Venus on the Half-Shell
Farnham's Freehold
Robert A. Heinlein
We Are for the Dark (1987-90)
Robert Silverberg
Collected Silverberg (7)
Starborne
The Gravity Mine
Stephen Baxter
Origin
Manifold (3)
Titan
NASA Trilogy (2)
Raft
Xeelee Sequence (1)
Timelike Infinity
Xeelee Sequence (2)
Ring
Xeelee Sequence (4)
Vacuum Diagrams
Xeelee Sequence (5)
Exultant
Xeelee Sequence (10)
Tau Zero
Poul Anderson
The High Crusade
We Have Fed Our Sea
The Rebel Worlds
Flandry (3)
The Man Who Counts
Polesotechnic League (1)