It all started when a scientist called Paget performed some fantastic experiments on dogs, cats, rats and mice in an attempt to heighten animal intelligence. He was far too successful.When a few of the...

They had conquered Mars! Earth was next.And in the council chambers at Washington, Earth's leaders gathered to face the peril.Mars had gone down to defeat in one hour and thirty-four minutes. And now...

The Noman authorities had a highly original method of keeping the planet's population figures stable - the Sports. These were a series of aptitude tests, each one designed to test nerve, skill and physical...

The Million Cities covered every inch of Earth's surface with a gleaming metal skin - and penetrated almost to the planet's core. Billions of people crowded them, using up the last depleted resources...

He held the power of life after the world's end! In four days the world was coming to an end! The exploding sun would burn every living thing on Earth to a cinder! In Simsville, it was Bill Easson who...

Three travellers find six very different worlds await their choice - if they have the courage to leave Eden...On awakening in an idyllic tropical paradise, Rex is disoriented and possibly afflicted with...

For almost two centuries the huge spaceship had speared its way through the stars, bound for another two hundred years of travel before it would put down on a new planet, a new home for the Earth people.On...

The battle for Earth is on!It was not an invasion from space.It was four invasions - simultaneous but each task force led by an Adamite naval commander and a beautiful dark-haired girl. It's the girls,...

Utopia had been completely separated from the rest of the galaxy for 300 years. It had taken six decades to finalise the agreement and conditions that would permit a visitor from the Other Worlds to come...

The Giants...They came in the summer - the longest, hottest summer the village had ever known. They wouldn't drink beer - it was 'grossing'. They fought duels - and although people got killed, nobody...

Kill and die. That was the battle tactic of the Tinkers, rough, vicious interplanetary invaders who would rather die than be captured alive. Controlling them in some way were The Six - an occult group...

Earth, 2066.The human race was changing...nature was trying valiantly to produce an answer to the neurosis, psychosis and instability of mankind; and so, two new breeds of homo sapiens were emerging -...

Visit Earth, the birthplace of man!From the holiday planet of Paradiso one could go on many exciting tours and excursions - Mars, Venus, the Moon, even the most distant and alien worlds were accessible...

CHART (Cartography Headquarters, Astro Research Trust) is Earth's galactic takeover bid. Knowledge is power, and the human race means to go on using painfully acquired knowledge of other worlds to remain...

Foley was a BORN LEADER...but the settlers of the planet Mundis were smug, content with their lives, happy to 'leave well alone'. Their petty conflicts and jealousies absorbed them; they had no need...

Benny Rice is not what he seems to be. His tests for rebirth reveal all the necessary traits - compassion, health, energy, potential for creativity - but with the intelligence of a moron, which disqualifies...

FLETCHER HAD TO DIE.And so he did; and found himself in a place - in a state of mind - that he could not tolerate. And so he had to die again. And then again. Until, soon enough, it became clear that...