The Ordeal of Colonel Johns
George H. Smith
The Planet Mender
George O. Smith
Hellflower
Spaceman's Luck
Highways in Hiding
Lost in Space
The Fourth "R"
Brknk's Bounty
Jerry Sohl
The Hand
The Mars Monopoly
The Haploids
One Against Herculum
The Secret Weapon of Titipu
Ralph Spencer
The Black Tide
Arthur G. Stangland
The House from Nowhere
A Man Divided
Olaf Stapledon
B-12's Moon Glow
Charles A. Stearns
B (1)
The Marooner
Pastoral Affair
Perfect Control
Richard Stockham