CHAPTER XV

WHY ESCAPE WAS SO EASY

As Sandy finished speaking two figures dropped down the ladder, not stopping to descend rung by rung. As they landed on the floor the boys sprang toward them, ready to make a battle for their liberty. Then came another surprise.

Instead of making hostile demonstrations, the two newcomers, Chinamen so far as appearances went, threw up their hands and dropped back against the wall. Then shouts of laughter echoed through the place.

Directly the newcomers seemed to forget to keep their hands up, for they gripped their waists with them and roared. There was something about the laughter, too, which was not at all like the Orient.

"Go it!" Jack exclaimed.

"Have your fun before we come to settlement with you," Frank threatened.

"Let me soak heem!" Hans pleaded.

Sandy stood by with wonder showing in his face.

"What kind of a play house is this?" he asked. And still the others laughed, bending over, now, and covering their faces with their hands. The change from tragedy to comedy had been so sudden that for a time the boys did nothing at all to solve the mystery of the sudden outbreak of laughter.