A purchasing agent accidentally intercepts technology far beyond human science, leading radio engineer Cal Meacham to construct an “interocitor”—a device that connects him to the enigmatic Peace Engineers. Recruited to their secretive desert compound, Cal is drawn into a shadowy struggle involving spaceships, mind control, and galactic warfare. As he uncovers their true mission, he must decide whether to support their covert battle or expose their perilous secrets. In a race against deception and cosmic enemies, the fate of Earth could rest in one man’s judgment.