He stood with hands thrust in reefer pockets, feet wide apart, glancing fiercely from Brisley to Gunn, and from Gunn back again to Brisley. Neither of the representatives of Spinker’s Agency ventured any remark, and:

“How long have you been watching Mrs. Monte Irvin?” demanded Kerry.

“Nearly a fortnight,” replied Brisley.

“Got your evidence in writing?”

“Yes.”

“Up to tonight?”

“Yes.”

“Dictate to Sergeant Coombes.”

He turned on his heel and crossed to the divan upon which his oilskin overall was lying. Rapidly he removed his reefer and his waistcoat, folded them, and placed them neatly beside his overall. He retained his bowler at its jaunty angle.

A cud of presumably flavorless chewing-gum he deposited in a brass bowl, and from a little packet which he had taken out of his jacket pocket he drew a fresh piece, redolent of mint. This he put into his mouth, and returned the packet to its resting-place. A slim, trim figure, he stood looking round him reflectively.