For, to his small collection had been added nearly all the reptiles from the High School. Snakes reared up their heads and hissed at him. From the corner of one cage a large mud turtle stuck out its leathery neck. A fat toad, one of many, squatted on the box of worms Fenn kept for his "pets," and two alligators, like twins, waved their long tails to and fro.