Merchanter's luck
C.J. Cherryh
Sunstorm
Stephen Baxter & Arthur C. Clarke
A Time Odyssey (2)
By His Bootstraps
Robert A. Heinlein
Lord of Emperors
Guy Gavriel Kay
Forward the Mage
Eric Flint & Richard Roach
Joe's World (2)
The Philosophical Strangler
Eric Flint
Joe's World (1)