After all, Pucky was an old hand at the art of deactivating such mechanical monsters.

A prologue, in which a story of the atomic bomb and "mechanical monsters" was added.

Walter climbed in beside him, trying hard not to show the fear he felt for the mechanical monster.

If they could, with the mechanical monster an arm's length away.

Slowly, the mechanical monster turned its head, as if listening.

What if these mechanical monsters were shrunk to a manageable size?

The mechanical monster electrifies his shell, sending the Major flying.

She had walked into another of the mechanical monsters, which were all motionless and silent now.

Tess resembles an exhausted wild animal challenged to a race to the death with a mechanical monster.

His view that robots are more than mechanical monsters eventually spread throughout science fiction.