Wandl the Invader By: Ray Cummings

Equation of Doom By: Gerald Vance

Status Quo By: Dallas McCord Reynolds

That Sweet Little Old Lady By: Randall Garrett

Smoky God or a Voyage to the Inner World By: Willis George Emerson

Tarrano the Conqueror By: Ray Cummings

Anything You Can Do! By: Randall Garrett

Columbus of Space By: Garrett P. Serviss

Underground Man By: Gabriel Tarde

Four Science Fiction Stories by G.L.Vandenburg By: G. L. Vandenburg

Devolutionist and the Emancipatrix By: Homer Eon Flint

3 Science Fiction Stories by Gerald Vance By: Gerald Vance

Dawn of All By: Robert Hugh Benson

Countdown By: Kurt Becker. S. J.

Tanks By: Murray Leinster

Forgotten Planet By: Murray Leinster

Short Science Fiction Collection 048 By: Various

Devil in Iron By: Robert E. Howard

Mummy! A Tale of the Twenty-Second Century By: Jane C. Loudon

Futuria Fantasia, Spring 1940 By: Ray Bradbury

Jewels of Gwahlur By: Robert E. Howard

Beyond the Black River By: Robert E. Howard

Witch Shall Be Born By: Robert E. Howard

Gladiator By: Philip Wylie

First on the Moon By: Jeff Sutton

Short Science Fiction Collection 050 By: Various

5 Science Fiction Stories by Mac Reynolds By: Dallas McCord Reynolds

Short Science Fiction Collection 052 By: Various

Wonderful Visit By: H. G. Wells

First Lensman By: E. E. Smith

Angel of the Revolution By: George Griffith

Wailing Asteroid By: Murray Leinster

Operation Interstellar By: George O. Smith

Danger in Deep Space (Dramatic Reading) By: Carey Rockwell

Fixed Period By: Anthony Trollope

Douglas Duane By: Edgar Fawcett

Short Science Fiction Collection 047 By: Various

Phantoms of Reality By: Ray Cummings

Red Dust By: Murray Leinster

Captives of the Flame By: Samuel R. Delaney

Jetta of the Lowlands By: Ray Cummings

Jewels of Aptor By: Samuel R. Delaney

Queen of the Black Coast By: Robert E. Howard

Astounding Stories 01, January 1930 By: C.V. Tench

Seven H.P. Lovecraft Stories By: H. P. Lovecraft

Herbert West: Reanimator By: H. P. Lovecraft

Planet of Dread By: Murray Leinster

Short Science Fiction Collection 049 By: Various

Nightmare Planet By: Murray Leinster

Blazing World By: Margaret Cavendish, Duchess of Newcastle

Short Science Fiction Collection 051 By: Various

Sentiment, Inc. By: Poul William Anderson

Machine Stops (version 4) By: Edward M. Forster

Short Science Fiction Collection 053 By: Various

Tedric By: E. E. Smith

Voyage to the Moon By: Cyrano de Bergerac

People Minus X By: Raymond Z. Gallun

Med Ship Man By: Murray Leinster

Contagion By: Katherine MacLean

Food of the Gods, and How It Came to Earth (version 2) By: H. G. Wells

Steam House By: Jules Verne

Short Science Fiction Collection 054 By: Various

Republic of the Future By: Anna Bowman Dodd

Short Science Fiction Collection 055 By: Various

Inside Earth By: Poul William Anderson

3 Science Fiction Stories by Lester del Ray By: Lester del Rey

Young Diana By: Marie Corelli

Kreativity for Kats & Other Stories By: Fritz Leiber

Plague of Pythons By: Frederik Pohl

His Master's Voice By: Randall Garrett

Search the Sky By: C. M. Kornbluth

Men in the Walls By: William Tenn

Short Science Fiction Collection 056 By: Various

Rat Race By: Jay Franklin

Short Science Fiction Collection 057 By: Various

Preferred Risk By: Frederik Pohl

Young Readers Science Fiction Stories By: Richard Mace Elam

Slave Planet By: Laurence M. Janifer

Trace of Memory By: Keith Laumer

Entirely New Feature of a Thrilling Novel! Entitled, The Social War of the year 1900; or, The Conspirators and Lovers! By: Simon Landis

Man Who Ended War By: Hollis Godfrey

Olga Romanoff By: George Griffith

Short Science Fiction Collection 058 By: Various

Short Science Fiction Collection 059 By: Various

Short Science Fiction Collection 060 By: Various

Bad Day For Vermin by Keith Laumer By: Keith Laumer

Man Obsessed By: Alan E. Nourse

Short Science Fiction Collection 061 By: Various

Shadows in Zamboula (version 2) By: Robert E. Howard

Short Science Fiction Collection 062 By: Various

Nice Girl With 5 Husbands By: Fritz Leiber

Thousand Degrees Below Zero By: Murray Leinster

Short Science Fiction Collection 063 By: Various

Mayfair Magician; a Romance of Criminal Science By: George Griffith

Med Ship Man (version 2) By: Murray Leinster

Blue Star By: Fletcher Pratt

Venus Boy By: Lee Sutton

Mars is My Destination By: Frank Belknap Long

Short Science Fiction Collection 064 By: Various

Arqtiq: A Study of the Marvels at the North Pole By: Anna Adolph