By way of Professor Denham’s Tube, Tommy and Evelyn invade the inimical Fifth-Dimensional world of golden cities and tree-fern jungles and Ragged Men.

The robot was harmless, in fact couldn't be moved in any way whatever- till a newsman stuck his nose in where it didn't belong!Hiram Gilmore "Harry" Bates III (October 9, 1900 – September 1981), born in Pittsburgh, Pennsylvania was an American science fiction editor and writer. He began working for William Clayton in the 1920s as the editor of adventure pulp magazines and Astounding Science Fiction was the result.His short story "Farewell to the Master", first published in ...

Childlike, the great astronomer Phobar stands before the metallic invaders of the ravished solar system. He stood inside the most titanic edifice he could have imagined, a single gigantic structure vaster than all New York City.

Gladiator is the tale of Hugo Danner, a man endowed from birth with extraodinary strength and speed. But Danner is no altruist. He spends his life trying to cope with his abilities, becoming a sports hero in college, later a sideshow act, a war hero, never truly finding peace with himself. The character of Danner inspired both Superman's creators, and Lester Dent's Doc Savage. But Wylie, an editor with the New Yorker, sought to develop more than a pulp hero. His Gladiator provides surprisi...

Gladiator is the tale of Hugo Danner, a man endowed from birth with extraordinary strength and speed. But Danner is no altruist. He spends his life trying to cope with his abilities, becoming a sports hero in college, later a sideshow act, a war hero, never truly finding peace with himself. The character of Danner inspired both Superman's creators, and Lester Dent's Doc Savage. But Wylie, an editor with the New Yorker, sought to develop more than a pulp hero. His Gladiator provides surpris...

One of the spectacular exploits of Hawk Carse, greatest of space adventurers.

Childlike, the great astronomer Phobar stands before the metallic invaders of the ravished solar system.

Ken Torrance races Poleward to the aid of the submarine Peary, trapped in an icy limbo of avenging sealmen.

The tragic misadventure of a man to whom the sky became an appalling abyss, drawing him ever upward.

Sime Hemingway, of the I. F. P., strikes at the insidious interests that are lashing high the war feeling between Earth and Mars.R. F. Starzl was an American science fiction author and regular of the pulp sci-fi magazines during the Golden Age of Science Fiction. He was called a "master" by the pioneer of space opera E. E. Smith.

Sime Hemingway, of the I. F. P., strikes at the insidious interests that are lashing high the war feeling between Earth and Mars.

Into the Trap-Door City of great spiders goes Penrun after the hidden plunder of the space-pirate Halkon.