"You hide behind him—do you?" sneered Basil. In his frenzy he felt that one or the other must die then and there or he himself would be forever dishonored.

Dick apparently had not heard. In an abstracted way he said, to himself, not to Gallatin, "Yes, I think that will do." Again there was a pause, he thinking, Gallatin held silent and expectant by his expression. Suddenly Dick said sharply, "Yes—that will do." He moved the ladder to the south wall, mounted; he took from the high top shelf a jar of heavy glass, about one third full of dark red powder; he descended with it. "Close that door and lock it," he ordered.

Basil, from habit of association with him as assistant, moved to obey. Hand on knob and about to swing the door, he hesitated, turned. "What are you going to do?" he demanded.

"When you lock that door," replied Dick, "I shall empty what's in this jar into the bowl of water there, and in a few seconds we shall both be dead."

Basil shrank; a shudder ran visibly over his frame.

"I could kill you without killing myself," continued Dick, "and cover the scandal with the pretense of accident. It would serve you right, but—somehow it strikes me as cowardly. So—lock the door."

Basil was no coward; but he had grown yellow with fear. His hand now dropped nervously from the knob.

"Lock the door," said Dick sharply. "There's no time to lose. I think she's on the way here."

"She'll understand—and kill herself."

"Why not? Helen will take care of Winchie."