The Strange Invasion

The Gizmo Invasion was unique in space and time. Not even the dawn of the Atomic Age with its Earth satellite sequel had stirred men more profoundly, or posed a greater chal-lenge. They were spawned in a vast wilder-ness … and the war they waged against Man challenged the miracles of modern science. It was the deadliest kind of biological invasion … because the Gizmos seemed indestructible and were not even animals in a strict sense. They lived only to kill . . . . Originally published in Satellite Science Fiction digest magazine in April 1958.