Inez puckered her brow in thought.

"No," she said slowly, "I do not know ze name, but I am sure zat man was on Sea Horse Island when my father was taken to prison. I am fearful of him."

"Well, you needn't be," declared Cora, lightly. "Remember you're with us, and under the protection of Mr. Robinson. Besides, that man seems well known to Captain Watson, and, even if he is a revolutionist, he may not be a bad one."

Inez shook her head. The sad experiences through which she had passed had not tended to make her brave and self-reliant, as was Cora. But, even at that, Inez could not but feel the helpful influence of the motor girls, and already, from their influence, she, had gained much.

Out of seeming confusion and chaos came order and discipline, and soon matters were running smoothly aboard the vessel. Jack and Walter came up on-deck, with Bess and Belle, and the young people, including Inez, who was regarded more as a companion than as a maid, formed one of the group that watched the shores and ships slipping past, as they went through the Narrows, and out into the bay.

Cora told of the little alarm Inez had experienced, and Walter was at once anxious to establish a sort of espionage over the suspect. Jack agreed with him, and doubtless they would have constituted themselves a committee of two to "dog" the footsteps of the fat man, had not Cora firmly interfered.

"Mr. Robinson is looking after him," said Jack's sister, "and he'll do all that is necessary. Besides, I don't believe that man is the one Inez thinks he is. She isn't quite so sure as she was; are you?"

"No, Senorita. And yet—I know not why but I am of a fear about him."

"Don't you worry—I'll look out for you!" said Jack, taking her hand, which Inez, with a pretty blush, hastily snatched away from him.

The pilot was "dropped," and then began the real voyage of about fifteen hundred miles to San Juan. It was destined to be uneventful, so we shall not concern ourselves with it, except to say that though Mr. Robinson kept a close watch on Senor Ramo, he could detect nothing that could connect him with the imprisonment of the father of Inez. If the coffee merchant were in any way responsible, he betrayed no sign of it, not even when Mr. Robinson, in conversation with him, introduced the name of Senor Ralcanto. So, unless the fat man was an excellent actor, it was decided Inez had been mistaken.