Someone in the place where Dunlop worked was an agent of the World Bureau Investigation. But how could they suspect him at a time like this? His tracks were covered and tangled until even Julie had no knowledge of them. Then the robot came.... [Transcriber's Note: This etext was produced from Rocket Stories, July 1953. Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed.]…
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