Wanted: 7 Fearless Engineers!
Nelson Tremaine
After World's End
Jack Williamson
Marvel Science Stories 1939-02 v01n03
Marvel Science Stories
Startling Stories 1939-01 v01n01
Startling Stories
Astounding Science-Fiction 1939-01 v22n05
Astounding Stories
Amazing Stories 1939-01 v13n01
Amazing Stories
A Message to the Future
uncredited
Science Island
Otto Binder
The Pendulum
Ray Bradbury
Fools' Harvest
Erle Cox
The Edge of Running Water
William Sloane
The New Adam
Stanley G. Weinbaum
Sixty Days to Live
Dennis Wheatley
"I, Robot"
Adam Link (1)
Synthetic Men of Mars
Edgar Rice Burroughs
Barsoom (9)
The Trojan Beam
John Wyndham
BoW (4)
The Incorrigible
L. Sprague de Camp
Johnny Black (2)
The Black Flame
Margaret of Urbs (2)
Ghosts Of Mars
Pragnell Festus
Astounding Science-Fiction 1938-12 v22n04