Invader on My Back
Philip E. High
Invaders From the Infinite
John W. Campbell, Jr.
Arcot, Morey and Wade (3)
The Invaders
Murray Leinster
John W. Campbell
The Machine (1)
Invasion
Invasion from Mars
Howard Koch
Invaders of Earth (14)
Inverted World
Christopher Priest
Invincible
Troy Denning
Star Wars: Legacy of the Force (9)
The Invincible
Stanislaw Lem
The Invisible City
Clark Ashton Smith
The Invisible Man
H. G. Wells
The Invisible Man (1)
The Invisibles
Élisabeth Vonarburg
The Invulnerable Scourge
John Scott Campbell
Iris
William Barton & Michael Capobianco
The Iron Dragon's Daughter
Michael Swanwick
The Iron Dragon's Daughter (1)
The Iron Grail
Robert Holdstock
The Merlin Codex (2)
The Iron Maiden
Piers Anthony
Bio of a Space Tyrant (6)
Iron Sunrise
Charles Stross
Singularity Sky (2)
The Irrelevant
Irresistible Weapon
H. B. Fyfe