World of the Starwolves
Edmond Hamilton
Starwolf (3)
The World of the War God
George Griffith
Stories of Other Worlds (1)
The Maker of Universes
Philip José Farmer
The World of Tiers (1)
The Gates of Creation
The World of Tiers (2)
A Private Cosmos
The World of Tiers (3)
World of Wonder
Fletcher Pratt
World of Wonders
Robertson Davies
Deptford Trilogy (3)
The World on Blood
Jonathan Nasaw
James Whistler (1)
World Out of Mind
J. T. McIntosh
A World Out of Time
Larry Niven
State (1)
The World Outside
Robert Silverberg
Urban Monad (1)
The World Peril of 1910
The World Set Free
H. G. Wells
The Last War: A World Set Free
The World She Wanted
Philip K. Dick
The World Shuffler
Keith Laumer
Lafayette O'Leary (2)