The directions of Mr. Button were speedily followed. About a mile distant the boys discovered a curving, sandy shore near which the motor-boat was anchored. Taking the skiff, the boys speedily landed and then in high excitement, all the time watchful of the house in the distance, they ran swiftly toward the barn. A few trees and great rocks were found in the intervening distance and twice the boys stopped and concealed themselves while they tried to make sure that their presence as yet had not been discovered.

In this way they rapidly advanced and soon the two hundred yards which they were to cover had been left behind them and both now were standing at the rear door of the barn.

They were keenly disappointed when they discovered that this door was locked or at least fastened from within.

“What shall we do?” whispered John quickly. Before he replied Fred turned and looked keenly all about him. He was as fearful as his friend of the return of the Japanese with the two huge dogs. “Maybe there’s some other way of getting in,” he answered at last, and a moment later he announced the discovery of a slide in the side of the barn.

Quickly the slide responded to his efforts and was pulled back. Then hastily John lifted Fred and in a moment the active lad was inside the barn.

In accordance with Fred’s suggestion John remained outside. In spite of his height it was difficult for him to enter the barn as he had assisted his friend to do. “Let me know what you find,” he whispered as Fred disappeared from sight.

Silence followed the suggestion, but John was easily able to understand how busy Fred at once became. The barn itself was small, covering not more than thirty feet square. On the ground floor, Fred discovered a small cart, two cramped stalls and an open piano box, which also stood on the floor. Apparently nothing alive was in the little building. In one corner stood a ladder which led to an opening in the loft above.

Quickly deciding to begin his search at the top Fred ascended the ladder. He discovered only a little hay on the floor above and with a pitch-fork, which was conveniently near, he hastily began to scatter it. There was nothing, however, to indicate that the musty hay had recently been disturbed and when a few minutes had elapsed Fred was convinced that nothing had been concealed in the loft.

Retracing his way to the floor below he was astonished to behold his friend already busily engaged in the search.

“How did you get in, Jack?” he whispered.