To the Galactic Rim, by A Bertram Chandler
The Game of Empire, by Poul Anderson
Visible Light, by C J Cherryh
The Sodom & Gomorrah Business, by Barry N Malzberg
Voyage of the Shadowmoon, by Sean McMullen
Tom O'Bedlam, by Robert Silverberg
This Fortress World, by James Gunn
The Shadow Dancers, by Jack L Chalker
The Gates of Noon, by Michael Scott Rohan
The Flying Sorcerers, by David Gerrold and Larry Niven
Virtual Mode, by Piers Anthony
The Empire of Time, by Crawford Kilian
The Ring, by Piers Anthony and Robert E Margroff
Time Pressure, by Spider Robinson. 1st HC/DJ
The Time Bender, by Keith Laumer
The Coming of the Robots, edited by Sam Moskowitz
With Fate Conspire, by Mike Shupp
The Man with a Thousand Names, by A E van Vogt
The Wizard of Linn, by A E van Vogt
The Patchwork Girl, by Larry Niven
The Light that Never Was, by Lloyd Biggle Jr
The Icarus Hunt, by Timothy Zahn
The Last Amazon, by A Bertram Chandler
There Will be War 3, created by Jerry Pournelle. Blood and Iron