But Sandy could not speak, and his brain whirled so dizzily that he dared not shut his eyes for fear of falling. Like a man facing death with only a moment in which to speak volumes, he groped among the staggering mass of facts that were hurtling around him, for one, one only, that would save the hour. He remembered vividly the old story of Cynthia's mother which Ann Walden had proclaimed, but he remembered, also, the hideous belief that lay low in Lost Hollow. Dead and buried was the doubt, but now it rose grim and commanding. Sandy tried to form the words: "She is your sister!" But the words would not come through the stiff, parted lips. Honesty held them in check; they must not become a living thought unless absolute proof were there to substantiate them.

The two men confronted each other helplessly, silently, and then Lans Treadwell, overcome by sudden remorse, and a kind of fear, strove to propitiate the sternness that found no expression in words.

"I've been devilishly wrong, Sand, and returned your hospitality and friendship with bad grace, old fellow, but I drifted into it and when it was too late—I did what seemed the only decent thing. I know I couldn't have explained, and she turned my senses by her sweetness. She's like a baby, Morley, and I mean to—to do the right by her, as God hears me!"

Treadwell used the name of God so frequently and ardently that it sickened Sandy.

"Yes," he groaned, "you will do right by her or——" the dark eyes flashed dangerously; "and you'll do right by her—in my way!"

This was unfortunate and Sandy saw his mistake. Lans Treadwell's shoulders straightened and his jaw set in ugly lines.

"If it's going to be man to man, Sand," he muttered, "I reckon I've got the whip hand. She's my wife, you know, and the laws of this nice little state are pretty explicit along certain lines. When all's said and done—what are you, as a man, mind you, going to do about it?"

Again the staggering doubt was like a weapon for Sandy's use, but he hesitated still.

"I—I wonder if you know what you have done?" he groaned again.

"When you talk like that, Sand," Lans whispered, his face softening, "I don't! And I implore you to help me."