In Green's Dominion
Dale Bailey
In Fading Suns and Dying Moons
John Varley
In Darkness, Angels
Eric van Lustbader
In a Petri Dish Upstairs
George Turner
In a Misty Light
Richard Varne
"In a Good Cause—"
Isaac Asimov
The Impossible Voyage Home
F. L. Wallace
Imperfect Gods
C. Sanford Lowe & G. David Nordley
The Black Hole Project (1)
Impediment
Hal Clement
Impact Parameter
Geoffrey A. Landis
The Immortals of Mercury
Clark Ashton Smith
The Immortality Seekers
John W. Campbell, Jr.
Penton and Blake (1)
The Immortal
James Gunn
Dr. Russell Pearce (1)
Immortal Snake
Rachel Pollack
The Imagination Trap
Colin Kapp
Image of Destruction
Douglas R. Mason
Dag Fletcher (1)
I'm Going to Meet My Brother
Vitaly Krapivin