Life-Line [original version]
Robert A. Heinlein
Future History (1)
Life-Line
Misfit
"If This Goes On —"
The Roads Must Roll
Coventry
Blowups Happen
Logic of Empire
"—We Also Walk Dogs"
Time Locker
Henry Kuttner
Gallegher (1)
The Proud Robot
Gallegher Plus
Ex Machina
Nobody Bothers Gus
Algis Budrys
Gus (1)
Parasite Planet
Stanley G. Weinbaum
Ham Hammond (1)
The Lotus Eaters
The Burning Bridge
Poul Anderson
History of Rustum (3)
With Folded Hands . . .
Jack Williamson
Humanoids (1)
The Humanoids