Ringworld's Children
Larry Niven
Ringworld (4)
Empire and Ecolitan: Two Complete Novels of the Galactic Empire: ...
L.E. Modesitt
Ecolitan Matter (2)
The City Who Fought
Anne McCaffrey & S. M. Stirling
Brainship (4)
The Edge
Dick Francis
The Girl Who Heard Dragons
Anne McCaffrey
Short Story Collection (2)