Back Cover Blurb — Pyramid Books
The Invaders orbit the earth in flying saucers. Some have already landed. The others are waiting.

The Invaders are merciless, inhuman creatures from a dying planet. They know more about science than we do. They have weapons of incredible power.

The Invaders have already begun to take over. Their scouts have settled among us. Their agents have infiltrated our highest councils.

The Invaders must be stopped! But only one man — David Vincent — even knows they exist!

Back Cover Blurb — Corgi Books
At this very moment, advance patrols of hostile aliens from a doomed planet are circulating among us, investigating our environment, measuring us for conquest. Who are they? Where are they? Having the facility to assume human form, they go about virtually undetectable. They can be anyone, anywhere...

Back Cover Blurb — Pyramid Books
THE BOILING SEA

THE SWARMING RATS

THE BUILDINGS ON THE MOON

— mysteries — disasters — eerie phenomena — baffling both the man in the street and world-famed scientists.

One man — David Vincent — knew what they were...the work of

THE INVADERS

from the deeps of space. And Vincent, facing hopeless odds, nerved himself for the lonely, vicious struggle that might save Earth...this time.

Back Cover Blurb — Pyramid Books
A CITY GONE MAD

THE ARMY OF THE UNDEAD

THE VALLEY OF FEAR

— only David Vincent knew the ghastly truth they spelled out...the alien invaders from the star-wastes had won their first real beachhead on Earth! Within months they would control the whole unsuspecting planet unless he could find one flaw in their plan. And once again David Vincent pits his human nerve and skill against the super-science and uncanny powers of

THE INVADERS

Back Cover Blurb — Corgi Books
At this very moment, advance patrols of hostile aliens from a doomed planet are circulating among us, investigating our environment, measuring us for conquest. Who are they? Where are they? Having the facility to assume human form, they go about virtually undetectable. They can be anyone, anywhere...

Back Cover Blurb — Corgi Books
At this very moment, advance patrols of hostile aliens from a doomed planet are circulating among us, investigating our environment, measuring us for conquest. Who are they? Where are they? Having the facility to assume human form, they go about virtually undetectable. They can be anyone, anywhere...

Back Cover Blurb
At this very moment, advance patrols of hostile aliens from a doomed planet are circulating among us, investigating our environment, measuring us for conquest. Who are they? Where are they? Having the facility to assume human form, they go about virtually undetectable. They can be anyone, anywhere...