"I hadn't noticed that," the Captain said.

"This shows that some one in this hut was expecting a visit, and also that the visit was to be kept a secret from you. The front windows overlook your quarters, and the window entered is the one most protected from view from your place. Now, this precaution may have been taken by the midnight visitor, coming here as a friend, or by an enemy, for the purpose of concealing from you what went on here."

"And that is why the Lieutenant did not sleep under my roof!" said the Captain. "He was expecting the fellow. Well, what do you say, did the fellow betray his confidence and bring enemies to carry him away?"

"His friend might have been followed here," Ned replied. "He might have been the person sought by the intruders. The next question is: Who was this visitor?"


CHAPTER IV.

THE SIGNALS IN GRASS.

Captain Godwin turned to the Filipino.

"Can you give us a description of him?" he asked.

Tag shook his head.