"I guess he must have been some man," exclaimed one of his companions. "It's a pity the rest of the family didn't take after him."

"We did, but we didn't want to hog the whole thing. We had to let some one else have a chance too."

Meanwhile the Black Growler was speeding swiftly over the waters of the Erie Canal. Fred was driving at high speed and as the boat sped forward he was keenly watching for the coming of a boat that might provide help for the Go Ahead boys in their predicament.

Several canal-boats had been passed, but there was no one on board who appeared to be able to help.

The unwelcome guests still talked noisily to one another, but in the main they ignored the boys and as yet had not offered any violence.

"Who's running this 'ere boat, Jim?" suddenly spoke up one of the passengers. "I thought you said this was your yacht."

"I did say so," answered Jim promptly. "I'm just taking out a pleasure party. Didn't you never go to no picnic afore? I want you to be good, for we have got comp'ny on board. When you have got guests you have to be perlite whether you want to be or not."

Still the Black Growler was moving swiftly. The waters over which she was passing seethed and boiled as if they had been heated by unseen fires. Even Fred had lost a part of his alarm as he began to suspect that his uninvited passengers did not know how to manage the boat. If they did, it was difficult to understand why they had not yet driven the boys away and taken charge.

There was another thought in Fred's mind that was perplexing. He suspected that the supply of gasoline was running low. He had neglected to have the tank filled the preceding night, believing that he had a supply ample to carry them forward until they could obtain more. Suppose the motor-boat should stop? What would the men do? They might accuse him of deliberately stopping and in that event he was aware that there might be serious trouble. Indeed, he was still puzzled to understand why the men appeared to be so contented. If they had been workers on the canal, or had been employed by any of the boats why was it that they were free this morning? He was aware that the little city of Rome could not be far away.

If once he should be able to bring the Black Growler safely within the borders of the city he was confident he would be able to rid himself speedily of the men, whose presence with every passing moment was becoming more difficult to bear.