Under the cover of darkness and a violent storm, electrical engineer Sidney Cassell thought he'd committed the perfect murder. But immediately after pushing his rival to his death from atop a pylon, he...

Another story novelized from the pages of Astounding Stories, telling of the experiments of an alien race who have migrated to the solar system to domicile themselves on Mars. Their experiments result...

That a planetoid of solid gold might exist in the Solar System is not beyond scientific possibility, insofar that our own Earth is basic nickel-iron, so might another world - of smaller size perhaps -...

Warfare between Earth, Venus and Mars is brewing, their hates being fanned by the sinister intrigues of a power-drunk armament baron, Chester Candris. Candrris is enamoured of Ann Urslor, the fiancée...

Claire Escott had ignored her father's warning against involvement with her fiancé Mark Rowland. However, she little realised the extent of the scientist's corroding ambition when he invents a method...

Television experimenter Curtis Drew sets out to combine the X-ray with television to aid surgery. However, he discovers instead 'pure' television-invisible 'Z-rays' which have the potential to receive...

A super computer asked to answer the question "what is time?" freezes Earth and everything on it in a single moment in time.

Originally published in 1952, John Russell Fearn writes another classic pulp SF novel as Vargo Statten.

Jeremy Clyde is a young scientist who discovers that Time is a circle, and that deep within the human brain is a memory 'hangover' of future and past events. He carries out an experiment on himself and...

Earth is enveloped in what seems at first to be to be a harmless cloud of cosmic dust. But it leaves behind a deadly disease, dooming every human being on Earth unless an antidote can be found. Medical...

A cosmic atrocity of the ancient past-the murder of the planet Mars by Venusian super-scientists who strip the planet of its air and water, leaving only a handful of survivors on a dying world! Martian...

When the Solar System is doomed to absolute destruction by the close passage of a renegade star, super scientist Evelyn Stokes is Earth's only chance of survival.

Another classic tale from British SF pulp author John Russel Fearn, here writing as Vargo Statten. Originally published in 1950.

On her maiden voyage to Venus, the space liner Cosmic Cloud encounters a mysterious voice speaking through the void. The language is alien-but it is realised that danger threatens. Hardly has a recording...

John Russell Fearn writing as Vargo Statten. An SF variant of Alexandre Dumas's The Man in the Iron Mask.

Did it ever occur to you what might happen if you found yourself compelled to tell the truth for the rest of your life, because all power of telling a lie was gone? It would seem that since a great bulk...

Dr. Cranley is sentenced to exile in space for murdering a rival scientist, and swears revenge... Later, across the world people suddenly start behaving like lunatics, culminating in their being gripped...

The mysterious disintegration of the planet Mercury presaged mutational changes in the solar system. Next, the Moon followed Mercury into oblivion, bombarding Earth with giant meteors and causing more...

The planet Mercury. Forty million miles from the Sun, following his eccentric orbit, one side of him solid with the frost of untold cycles of time, the other molten whereon metals boiled and sizzled in...

Playboy millionaire Harvey Bradman is set an ultimatum by his fiancée: before she marries him, he must carry out some significant, courageous act. Amazingly, the next day the newspa­pers carry a full...

Ward Jackson and his wife make an incredible spaceship journey, exploring every planet in the solar system from Mercury to Pluto, in an attempt to unravel the cosmic mathematical mystery of the number...

The remains of an exploded radio-active planet reach the outer solar system in the course of their plunge across interstellar space. A massive fragment crashes into Pluto. Earth's scientists determine...

In the year 2150 A.D. immortal Atlanteans living underground on the planet Saturn help a stranded astronaut and his girl friend overthrow the ruthless Earth dictator who tried to kill them.

The advent of space travel with a prototype spaceship using atomic propulsion ignites the Earth's upper atmosphere, causing hot invisible gases to sweep down and make contact with the Earth's surface....

A deadly meteor swarm approaching the Earth activates ancient Lunar technology buried beneath Earth's surface that results in the birth of Raquilo, the last Selenite, who will save some humans from the...

Herbert Broadbent - 'Bart' to his colleagues of the Astronomical Photographic Division - frowned at the cryptic official radio message which had just been sent to him. It said briefly:Prepare for departure...

From the ether came mysterious messages announcing that a hitherto unknown Englishman had conquered space, flown to Venus, and is now on his way back to Earth. The fact that science's most highly developed...

Dayton Raslor, owner by inheritance of a successful spaceship corporation, is imprisoned in a penal colony on Jupiter for a crime he didn't commit. He had been framed by three ruthless industrialists...

What happened to Walter Cardish, epicenter of a freak storm in the Lake District? The source of the strange lightning that struck him was a complete mystery, but only until its curious mental effect on...

When Dr. Mark Haslam encounters Esau Jones, he's astonished to learn that Jones can perform apparent miracles. But despite his amazing gift of complete mastery of mind over matter, Jones is content to...