Bob’s face became grave. “That’s liable to get us into more trouble with Chief Ruku-Ru.”

“I sent Wimba to bring the boys back,” explained Frank. With a laugh, as his self-possession returned he added: “That was the quickest way to put an end to his expressions of gratitude.”

“Well,” said Jack, “you certainly have put that fellow in your debt. You’ve saved his life twice in one day.”

With his usual modesty, Frank’s thought dwelt not on himself and his own actions, but on the other fellow. “Poor Wimba,” he said. “He certainly had a hard time of it.”

The excited voices of the returning bearers could be heard without. Bob sank back on his flea bag as Frank went out to hear Wimba’s report. With an exclamation, Jack looked at his watch.

“So much excitement made me almost forget Dad,” he remarked, going to the corner where the radio sending apparatus was set up. Taking his seat and adjusting several loose wire connections, he began manipulating controls.

Then he pulled the transmitter toward him and began announcing on a 200-metre wave length a resume of the day’s activities, telling in detail of Wimba’s arrest and trial and of how he had been saved from execution by Frank’s ruse for playing upon Chief Ruku-Ru’s superstition through means of the loudspeaker installed in the council tree.

“Luckily we keyed it to 300-metres, Dad,” he explained. “So when we talk to you like this over your 200-metre length, the loudspeaker is inoperative.”

He than related the recent episode wherein Frank again had saved Wimba’s life, and concluded with the explanation that they were about to broadcast a concert of band music out of the council tree for the further mystification of the Kikuyus.

“Don’t worry about us, Dad,” he said, before hanging up. “We’re making out all right, I expect. I don’t look for any more trouble, after what happened today.”