"I'll give you all the points I can," he said. "You must keep your eyes and ears open, though, for there are many pitfalls for the unwary."

Mr. Joyce felt in his coat pocket. "Here is a map of the city. I am going out in the smoker presently, to enjoy a cigar. I would advise you to study it while I am gone, and when I come back I'll explain anything that you can't understand."

"Thank you, I will."

"Just look to my bag while I am gone, will you?" continued Mr. Joyce, as he arose. When alone, Richard became absorbed in the map at once.

On and on sped the train, now running faster than ever. But Richard took no notice. He was deep in the little volume, trying his best to memorize the names of the streets and their locations.

"It's not a very regular city," he sighed. "Streets run in all directions, and some of them are as crooked as a ram's horn. If I ever—"

A sudden jar at this instant caused Richard to pitch forward from his seat. Then, before he realized what had happened, the car tilted, and then turned completely over on its side.

CHAPTER V.

THE SMASH-UP.

Richard was bewildered and alarmed by what had happened. As the car went over upon the side nearest to which he was sitting, he fell down between the windows, with his head resting upon the bundle-holder, that a moment before had been over him.