"All right!" replied the Louisianian. He looked at Duval, and his eyes flamed out like a sword. "Duval," he said softly, "you're a yellow dog! You've tried murder and failed; now play your last card and do it soon, or you're gone!"

Immobile, his face set as though carven in stone, Duval gazed at him. Then his strong white teeth flashed out in a slow smile. "If you wish to make your last will and testament, Captain Norton, anyone in Louisville can direct you to my office. Sir, your servant!"

And with a bow he passed down to the waiting boat. Norton followed, smiling a little, his heart sore within him for Kitty Grigg.

"But, by gad, it's in the open now!" he thought. "Duval is smart, but his craft has sprung a leak—and the tide will swamp him whether I live or die!"

CHAPTER X

The trip to Louisville was uneventful, yet significant. As Norton went aboard the boat, the captain touched his arm and whispered.

"Captain Norton?"

"Yes?"

"The lady——"