"For a chauffeur, Henry seems to know a great deal about what transpires
inside the Whitney house," observed Miller thoughtfully. "Tell me,
Mitchell, what motive do you attribute to Miss Whitney for the killing of
Sinclair Spencer?"

Mitchell looked uncomfortable, and it was not until Miller repeated his question that he spoke. "I believe Spencer persuaded Miss Whitney to meet him clandestinely that night, and threatened to compromise her if she refused again to marry him."

"Oh, come!" Miller spoke more roughly than he realized. "Wake up, Mitchell; you've been reading penny dreadfuls. Try and think up a motive which will hold water."

The detective flushed. "That is quite motive enough," he said. "If Miss Whitney takes the stand in her own defense she can, on that motive, enter a plea of killing to protect her honor…."

"And any jury in the country would acquit her," broke in Miller. "She would…."

"Thus escape the gallows," finished the detective.

"But I can suggest an even better solution of the problem," put in Miller suavely, although his fingers itched to choke his companion.

"And that is—?"

"That the detective force find the guilty party."

Mitchell suppressed a smile. "And where would you suggest that we hunt for this guilty party?" he asked. "Provided he or she is still at large, and not out on bail under indictment."