"Why if it isn't Tom!" ejaculated the engineer. "However in the world did you get here? I thought you were at Sandport."
"I'll explain later, Garret. Just now I want to catch those men, if I can."
"Which men?"
"Happy Harry and another one. I saw them hiding down by the orchard path. Come on, they're right ahead of us."
But though they hunted as well as they were able to in the fast-gathering darkness, there was no trace of the intruders. They had to give up, and Tom, after going to the boathouse to see that the Arrow was all right, returned to the house, where he told the engineer and housekeeper what had brought him back and how he had surprised the two men.
"Is everything all right, Garret?" he concluded. "Dad is nervous and frightened. I must telephone him at the hotel to-night and let him know, for I promised to come back. I can't, though, until to-morrow."
"Everything is all right as far as I know," answered Jackson. "I've kept a careful watch and the burglar alarm has been in working order. Mrs. Baggert and I haven't been disturbed a single night since you went away. It's curious
