Into the Nebula
Gene DeWeese
Star Trek: The Next Generation Numbered (36)
Into the Land of the Unicorns
Bruce Coville
The Unicorn Chronicles (1)
Into the Darkness
Harry Turtledove
The Darkness (1)
Into the Alternate Universe
A. Bertram Chandler
John Grimes Rimworld (12)
InterWorld
Neil Gaiman & Michael Reaves
InterWorld (1)
Interview with the Vampire
Anne Rice
The Vampire Chronicles (1)
Interstellar Patrol
Christopher Anvil
Federation of Humanity (1)
Interregnum: An Empire in Flames
S. J. A. Turney
Interlopers
Alan Dean Foster
Interface
Isabo Kelly
Neal Stephenson & J. Frederick George
Intensity
Dean R. Koontz
Intangibles, Inc.
Brian W. Aldiss
The Innkeeper's Song
Peter S. Beagle
World of The Innkeeper's Song (1)
Initiation
Marian Hughes
Inherit the Stars
James P. Hogan
Minervan Experiment (1)
An Inhabitant of Carcosa
Ambrose Bierce
Infinity's Shore
David Brin
Uplift Storm (2)
The Infinite Sea
Jeffrey A. Carver
Chaos Chronicles (3)