Mason said, “Make a note of that, Della.”

Her pen still poised over the notebook, Della said, “I did.”

“Why do you want a note of that?” Karr asked.

Mason said, “Because if you’re guilty, and I uncover the evidence that sticks your neck in the noose, I want to be in a position to send your estate a bill for doing it.”

Karr laughed. “You’re a great one! You really are. You measure up to expectations. Salty character. Individuality. All right, Mason, go ahead. Start working. Get that detective agency of yours on the job. Uncover everything you can. Help Tragg find out what actually happened. Turn over any evidence you find to him. Gow Loong, go massah’s bedroom. Drawer, on right-hand topside. Ketchum money. You savvy? You bring’m money. This lawyer man wants cash money now.”

“Can do,” Gow Loong said, and started for the bedroom.

Johns Blaine said easily, “Don’t let that idea of having Karr as a suspect cramp your style any, Mason. Just go right ahead. Karr’s absolutely in the clear, and I’d say the best way to get Lieutenant Tragg off his neck was to help him get some evidence.”

Mason said, “It’s all right, but I just wanted to have all the cards on the table. In this business, we find that a person who has anything to conceal wants to cover it up. You take a witness who’s lying on the witness stand, and he almost invariably starts stroking his cheeks with the tips of his fingers, then slides his hand around so that he’s concealing his mouth as much as possible while he talks. We know those signs and get to look for them. Mr. Karr’s idea about keeping his legs warm may be all to the good, but as far as Lieutenant Tragg is concerned, that heavy robe over his legs gave him the idea Mr. Karr was covering them up because he had something to conceal.”

Karr threw back his head and laughed. “And gave you the same idea, Mason?” he asked. “Come on, now, be frank. Didn’t it?”

Mason looked down at the heavy blanket.