fast and immovable, but when Tom himself went to raise it Ned would cut off the electricity and the bar was lifted as easily as an ordinary piece of iron. But simple as the trick was, it impressed the giants. Then Tom did some other stunts for them, simple experiments in physics, that every High School lad has done in class.
"I want to get these guards friendly with me," he explained. "In time the news will reach the king and he'll be so curious that he'll come here and then—well, we'll see what will happen."
But this did not take place as soon as Tom desired. In fact, the giants were very slow to act. The guards did get quite friendly, and every day they wanted the same two first tricks performed over again. Tom did them many times, wondering when the king would come.
Then he played a bold game, and made open inquiries about a white man, one like the king's captives, who might have come to giant land about a year previous.
"Is there a lone white captive here?" asked Tom.
The giant guard to whom he directed his question gave a start, for Tom could now speak the language fairly well, and, after the first indication of surprise, the guard muttered something to his companions. There was a startled ejacu-
