"Don't be alarmed," said Betty. "I've got some speed in reserve yet."
The men consulted together again. They had put their boat about now, and were coming down after the Gem. But it was easy to see they had no speed.
"I say!" called out the man who had first hailed. "Won't you tell us if you've seen a ragged lad in a boat? We don't mean any harm. Just stop a minute!"
"We have no time!" said Betty sharply, "and if you persist in following us"
"Say, look here!" blustered the second man, "if you gals don't"
"Now let up on that line, Bill!" cautioned the other. "We don't mean any harm," he proceeded. "My friend here is a bit rough"
"I'm no rougher than you!" retorted his companion.
"We're willing to pay for the information," went on the first man. "It won't take but a minute"
But Betty stayed to hear no more. She opened wide the throttle of her motor, and the Gem shot ahead, leaving the other craft far behind. There was some evidence in the quicker staccato exhaust of the pursuing boat that the occupants tried to get more speed out of her, but they
