On, onward, with undulating lissom swing, the veiled woman sped, McNerney judiciously regulating his gait. And all her settled purpose was evident in the measured flight, the head never once turned in curious gaze, and the singularity of her march.

At last, halting before a respectable-looking tenement-house on First Avenue, the woman turned into the open hallway and paused at the door of the lefthand apartment.

In an instant there was a flash of light within, and then the dimly outlined shadows of a woman moving from behind the linen curtains.

"Fairly run to earth! It's a good night's work!" laughed McNerney. "Things are going my way at last!" He hastened off and, jumping on the nearest car, sought his own home by a round-about way. "Now, Dennis, my boy," he said, as he stuffed his pipe. "One bit of hurry, and ye are ruined! I have two birds to watch. And I know her perch, their meetingplace, and the boy's own den!" He now saw airy castles of Spain gaily rising in the smoke wreaths around him.

"To-morrow," he said, "I will prospect, and I think I'll borrow
Mrs. Haggerty's boy, Dan, to hunt for a tailor in that building.
He is sharp and he can knock at the door by mistake, so I'll get
her general description.

"If the janitor is a fair man to jolly, Dan must then find out his pet saloon, and I'll make a new friend on the East Side.

"But I must disappear, after I have met this boy Einstein at the station. I'll have to slip on a false mustache for ten minutes. Jim Condon can bring him out to me in the dark. He can tell him I don't care to run up against the sergeant."

On Central Park West there was a circle of astonished listeners, when Doctor William Atwater had closed the conference by reporting his inability to trace a single enemy of the murdered man. Counsellor Stillwell, in a grave reverie, listened and abandoned all present hope of any clue to the cowardly murder.

"All seems darkness around us, now," he sighed. "The journals, the police, the detectives, and our own private searches have failed to locate any suspicion, however fleeting.

"It only remains for us, while awaiting some unravelling of the mystery, to unite in the fitting burial of the unfortunate gentleman, when the Coroner has finished his dreary labors. He had not a single enemy in the world! It was the fatal trust of the vast money handling which caused his murder. And only after long plotting and careful daily watch was he foully done to death."