The twins told them what they had seen——the bewhiskered man who had hidden behind the boulder. But the boys scoffed at the idea of the stranger having anything to do with the men who robbed the department store safe, or anything to do with Billy Long.

"No," said Chet, wearily, "He's gone somewhere. But we don't know where. And if the police catch him it will go hard with poor Short and Long."


CHAPTER III

TONY ALLEGRETTO

Now, "Short and Long," as the boys called him (christened William Henry Harrison Long) was a jolly little fellow and extremely popular at Centerport's Central High School——not so much with the teachers and adults of his acquaintance, perhaps, as with his fellow pupils. He was full of fun and mischief; but to the boys who knew him to be perfectly fair and honest, the accusation now aimed against him seemed preposterous.

It was true that his father was a poor man, and Billy Long seldom had any spending money. Naturally he was always on the outlook for "odd jobs" which would earn him a little something for his own pocket. He had been seen carrying the chain for the mysterious surveyors who had been in the vacant lot behind the department store that was robbed the Tuesday night previous to the opening of our story; but that should not have made trouble for Short and Long. He did not let many such chances escape him when he was out of school.

Billy was the short-stop on the Central High nine and as Chetwood Belding and Lance Darby were important members of that team, too, they were naturally particularly interested in the missing youth.

The three boys who had so unceremoniously left the motor boat Duchess still stood around the hot fire on the shore, drying their garments. Purt Sweet was really a pitiful sight, his fancy clothing looking so much worse than that of his two companions. The girls were in gales of laughter over his plight.

Laura repeated in a sing-song voice: