Silently it stood guard in the empty foundry. A dead, useless metal statue, a scarecrow for the vagrant birds that might pass by.

It had one more characteristic.

It lived!

Vulcan had withdrawn from the huge furnace a heart of fire, ensconced it in the body of his creation. That burning, beating heart gave it an existence of its own.

Prometheus' entrance was noted.

Noted by Vulcan's metal monster!

Prometheus stalked quickly to the fiery confines of Vulcan's furnace. Opening the door to its sizzling interior, he flinched back from the blast of flames and heat.

Quickly he picked up the long shovel, thrust it into the midst of the flames. Slowly he withdrew it, the very heart of scorching mass centered in the scoop.

Vulcan's creation struck!

The metal monster, moving silently, steadily, had positioned itself behind Prometheus. Even as he captured the heart of the furnace its arms enfolded him.