Chapter 20 THE ROBOT SPY'S STORY

"Tom!" his father cried. Anxiously the others crowded around the lanky young inventor, who had fallen beside the new robot.

"Stand back! Give him air!" Bud urged. "How is he, Mr. Swift?"

The elder scientist was feeling Tom's wrist. "His pulse is beating, but it's a bit weak. He must have received a terrific shock from all that energy!... Tom!