“Whatever my son says I shall stand by,” answered the old inventor, with a smile. “No hard words to you, Mr. Damon, you understand, but——”

“Oh, I’m not interested in it—only to help Tom!” was the hasty answer. “It doesn’t mean anything to me. I’m not working on a commission. All I want is to learn to run my new little plane. But I’m not going to let you stand in your own light like this, Tom. I’m going to tell Blythe to send those men over to see you!”

“No use!” laughed Tom, waving his hands. “I won’t be so discourteous, of course, as not to see them, but I won’t do any business with them.”

“Oh, maybe you will,” suggested Mr. Damon hopefully. “You don’t know yet any details of their offer, you know.”

At that moment another noise was heard outside the room.

“I tell master!” boomed out the voice of Koku, the giant.

“Go ’way, big man!” cried Eradicate. “Didn’t he send me fo’ de wheel an’ ain’t de wheel on now? I’m gwin tell him dat de plane am ready to run offen de roof.”

“No! I tell!” disputed Koku.

“They’re at it again!” murmured Ned.

“Shivering hoptoads!” cried Tom testily. “If they don’t stop this everlasting contention I’ll fire them both!”