helmsman. The auto-boat was now headed directly at the Arrow and coming on speedily. Andy was bending over the wheel and Tom had begun to turn his, in order to get well out of the way of the insolent, squint-eyed lad and his friends.
Suddenly Andy uttered a cry and leaped up.
"Look out! look out!" he yelled. "My steering gear has broken! I can't change my course. Look out!"
The Red Streak was bearing right down on Tom's boat.
"Shut off your power! Reverse!" shouted Tom.
Andy seemed confused and did not know what to do. Sam Snedecker sprang to the side of his crony, but he knew even less about a motor-boat. It looked as if Tom would be run down, and he was in great danger.
But the young inventor did not lose his head. He put his wheel hard over and then, leaping to his motor, sent it full speed forward. Not a moment too soon had he acted, for an instant later the other boat shot past the stern of the Arrow, hitting it a severe but glancing blow. Tom's boat quivered from end to end and he quickly shut off the power. By this time Andy had succeeded in slowing down his craft. The young inventor
