Novels Winning Both Awards


Forever Peace
THE FOREVER WAR
Joe Haldeman

Red Mars
(Nebula 1993), Green Mars (Hugo 1994), and Blue Mars (Hugo 1997)
Kim Stanley Robinson

Doomsday Book
Connie Willis
NEUROMANCER
William Gibson

ENDER'S GAME
SPEAKER FOR THE DEAD
Orson Scott Card

STARTIDE RISING
David Brin
THE FOUNTAINS OF PARADISE
Arthur C Clarke
DREAMSNAKE
Vonda N McIntyre
GATEWAY
Frederik Pohl
RENDEZVOUS WITH RAMA
Arthur C Clarke
THE DISPOSSESSED
THE LEFT HAND OF DARKNESS
Ursula K Le Guin
THE GODS THEMSELVES
Isaac Asimov
RINGWORLD
Larry Niven
DUNE
Frank Herbert
 

Here's a link to another page of reviews of the "combined winners" by Nicholas Whyte, including novels and novellas.