"That's certainly odd," was Dick's comment

"Was it a man or a boy, Sam?"

"I can't say exactly. If it wasn't a man it was a pretty big boy."

"Perhaps we ought to report the matter to Captain Putnam," suggested Frank. "That person may have been around the hallways for no good purpose."

"Oh, pshaw! perhaps it was somebody who was trying to spy on us," put in Fred. "If we tell the captain we will only be exposing ourselves, and I guess you all know what that means."

"It means half-holidays cut off for a month," said Dick.

"Besser you vait und see vot comes of dis," said Hans, and after a little more talk this idea prevailed, and then the boys went in to clear up what was left of the feast. Everything was gone but a little ice-cream, and it did not take long to dispose of this.

Sam was bound to have some fun, and instead of eating his last mouthful of cream he awaited a favorable opportunity and dropped it down inside of Fred's collar.

"Great Scott!" roared Fred Garrison. "Whow!" And he began to dance around. "Oh, my backbone! That's worse than a chunk of ice! Oh, but I'll be frozen stiff!"

"Go down and sit on the kitchen stove," suggested Dick.