Science fiction

Edmond Hamilton

The City at World's End

Murray Leinster

This World Is Taboo

H. G. Wells

The World Set Free

H. G. Wells

A Story of the Stone Age

John W. Campbell

The Ultimate Weapon

Charles W. Diffin

Two Thousand Miles Below

Victor Appleton

Tom Swift and the Electronic Hydrolung

Murray Leinster

The Hate Disease

Lester del Rey

Let'em Breathe Space

Mack Reynolds

Mercenary

Robert Hugh Benson

Lord of the World

Clifford D. Simak

The World That Couldn't Be

Frederik Pohl

The Knights of Arthur

Grant Allen

The British Barbarians

Donald Wollheim

The Secret Of The Ninth Planet

Murray Leinster

The Runaway Skyscraper

Mack Reynolds

Ultima Thule

Baron Ludvig Holberg

Niels Klim's Journey Under the Ground

Henry Kuttner

The Ego Machine

Charles B. Cory

Montezuma's Castle and Other Weird Tales

Murray Leinster

Operation: Outer Space

Fritz Leiber

The Creature from Cleveland Depths

John Wood Campbell Jr.

The Black Star Passes

Philip K. Dick

The Crystal Crypt & Beyond the Door