Plans were discussed for making some displays of the submarine's strong points on another day. When the officers had gone, Mr. Farnum turned to the boys to propose:

"You've never seen any of the country around Spruce Beach. Neither have I. What do you say if we go ashore? I'll charter an auto, and we can have quite a trip before it's luncheon time. Then we'll come back and eat at the hotel."

Right under the shadow of the gunboat, Williamson could be relied upon as being sufficient guard. But David Pollard declined to go ashore, on the plea that he had some letters to write, which left a guard of two on board.

It was eleven o'clock, just to the minute, as the automobile chartered by Mr. Farnum came around the corner of the hotel veranda. At that same instant another and handsomer car came rolling into sight. The door of the ladies' parlor opened, and Mlle. Sara Nadiboff, arrayed with unusually pleasing effect, came out.

As she caught sight of Jack she started, then came eagerly over to him, holding out her hand.

"Here comes my car," she murmured. "And I see, my Captain, that you have changed your mind. You will drive with me this morning."

"I'm sorry that I can't," Benson replied, and he meant it. "But I am engaged to go with Mr. Farnum and our party."

"You prefer to avoid me?" cried Mlle. Nadiboff, reproachfully, raising her eyes swiftly to his.

"Now, please don't say that," begged Benson. "I wish you could understand, Mademoiselle, how far from the truth it is."

"Say but the word, and Mr. Farnum will pardon you," coaxed the charming young Woman.