"What'll I do with him, sir?"

"Let him have the package and let him go," said Jack.

To the prisoner he said sternly: "Your story may be true, but this is an ugly business you've mixed yourself up in. You'd have a hard time proving your innocence in court. The only way you can square yourself is by helping us pinch this crook."

The sallow youth turned a shade paler. "He's stronger than me, and he's heeled," he muttered.

"I don't want you to lay hands on him. I'll take care of that. You follow your instructions just as he gave them to you. Hand him the package without stopping. Go quickly, and don't look behind you."

To Connolly Jack said: "Take a taxi to the corner of Eighth and Forty-Second, and walk back on Forty-Second. You've heard the description of the man I want, and the car he rides in. If he gives me the slip, and tries to escape towards the West, nab him."

It was still raining. Jack snatched up an umbrella and, opening it with his penknife, made a little triangular cut midway in the silk.

"My disguise," he said.

The sallow youth, clasping the package, hurried out of the hotel with Jack at his heels. Jack raised the umbrella and held it low over his head. Thus while his face was hidden from the passersby, he could still see ahead through the little hole. The stretch of pavement between the Madagascar and Forty-Second street was as thronged as it is twenty hours out of the twenty-four, even in the rain.

They had crossed Forty-Third street and were within two hundred feet of the appointed place. Jack was peering eagerly ahead through his peep-hole, when suddenly his umbrella was knocked sideways, and a clawlike hand clutched his wrist. A cracked voice squalled: