The Metal Monster — A. Merritt

Metal Monsters, Metal Murders

Hidden in the heart of unknown Asia were monsters of solid metal, pulsating with an unearthly electronic life, wise with wisdom of this world--and dreaming of the day when the harder- than-steel horde, mountains high, could roll forth smashing and killing and flattening the world of mere humans. Four modern American adventurers--three men and a girl--are thrown into this inferno to save mankind from damnation!