Double Star
Robert A. Heinlein
Farewell to Yesterday's Tomorrow
Alexei Panshin
Earth Magic
Alexei Panshin & Cory Panshin
The Door Through Space
Marion Zimmer Bradley
The Last Song of Orpheus
Robert Silverberg
Take Back Your Government
Robert A. Heinlein & William H. Patterson Jr.
Bully!
Mike Resnick
Code of the Lifemaker
James P. Hogan
Code of the Lifemaker (1)
Horrors of the Dancing Gods (Dancing Gods: Book Five)
Jack L. Chalker
Dancing Gods (5)
Time for the Stars
Heinlein's Juveniles (10)
The Sacred Land
Harry Turtledove
Hellenic Traders (3)
Power Surge
Ben Bova
Jake Ross (2)
Power Failure
Jake Ross (3)
The Cyborg From Earth
Charles Sheffield
Jupiter (4)
The Mountains of Mourning (Vorkosigan Saga)
Lois McMaster Bujold
Miles Vorkosigan (6.5)
Midnight at the Well of Souls
Saga of the Well World (1)
On the Train
Harry Turtledove & Rachel Turtledove
Stellar Guild (1)
King Kobold Revived
Christopher Stasheff
The Warlock Series (3)
The Warlock in Spite of Himself
The Warlock Series (1)