“By all that’s holy!” he exclaimed, raising his hands in mock astonishment. “New York’s leading flâneur and art connoisseur is up and about!”

“And I am suffused with blushes at the disgrace of it,” Vance replied.

It was evident, however, that the District Attorney was not in a jovial mood. His face suddenly sobered.

“Vance, a serious thing has brought me here. I’m in a great hurry, and merely dropped by to keep my promise. . . . The fact is, Alvin Benson has been murdered.”

Vance lifted his eyebrows languidly.

“Really, now,” he drawled. “How messy! But he no doubt deserved it. In any event, that’s no reason why you should repine. Take a chair and have a cup of Currie’s incomp’rable coffee.” And before the other could protest, he rose and pushed a bell-button.

Markham hesitated a second or two.

“Oh, well. A couple of minutes won’t make any difference. But only a gulp.” And he sank into a chair facing us.

CHAPTER II.
At the Scene of the Crime

(Friday, June 14; 9 a.m.)