"Keenan is here, on board. Be careful!"

CHAPTER XVI

BROKEN INSULATION

The Slavonia was well down the Adriatic before Keenan was seen on deck. Both Frank and Durkin, by that time, had met in secret more than once, and had talked over their predicament and decided on a plan of action.

"Whatever you do," Durkin warned her, "don't let Keenan suspect who I am! Don't let him get a glimpse of you with me. My part now has got to be what you'd call 'armed neutrality.' If anything unforeseen turns up—and that can only be at Palermo or Gibraltar—I'll be watching near by to come to your help in some way—but, whatever you do, don't let Keenan suspect this!"

"You mean that we mustn't even look at each other?" she cried, in mock dismay.

"Precisely," he continued.

"What if an officer should introduce you to me?" She laughed a little.

The untimeliness of her laughter disturbed him. More and more often, during the last few weeks, he had beheld the signs of some callousing and hardening process going on within her.