"Then I'll tell you what I'm going to do," went on the inventor, "I'm going to put aboard a stock of provisions, and some other supplies and stores, in case we are two or three days in the air."
"It might not be a bad plan," agreed Tom, "though I hardly think we will be gone as long as that."
"Well, being out in the air always makes me hungry," proceeded Mr. Fenwick, "so I'm going to take plenty of food along."
The time was to come, and that very soon, when this decision of the inventor of the Whizzer stood the adventurers in good stead.
Tom returned to Shopton the next day, and sent word to have Mr. Damon join him in time to go back to the Quaker City two days later.
"But why don't you start right back to Philadelphia to-morrow," asked Mr. Swift of his son.
"Because," answered Tom, and that was all the reason he would give, though had any one seen him reading a certain note a few minutes before that, which note was awaiting him on his arrival from the Quaker City, they would not have wondered at his decision.
The note was brief. It merely said:
"Won't you come, and have some apple turn-
