"Come on away; I guess we've heard enough," answered his cousin. "The best thing we can do is to report to Jack and Andy, and then make up our minds what we are going to do next." Pg 152 CHAPTER XV AN ALARM OF FIRE With great care, so as not to make any noise, the two Rover boys tiptoed their way back behind the boxes and barrels until they reached the narrow stairway. "Come on! But don't make a bit of noise," said Randy quickly, and went down the stairs as rapidly as possible, with Fred at his heels. Reaching the lower floor of the gymnasium, they shut the door, and then lost no time in mixing with the other Rovers and their chums at the far end of the building. "Where have you fellows been?" questioned Jack, who had suddenly noticed their absence. "I'll tell you later," said Fred.