The glare of the street lamp at the corner struck the warehouse, and this indirect light was sufficient to work by. He made the trap after a series of extra-cautious steps. The roof was slanting and pebbled, and the least turn of the foot might start a cascade and bell an alarm. A comfort-loving dress-suiter like himself, playing Old Sleuth, when he ought to be home and in bed! It was all of two-thirty. What the deuce would he do when there were no more thrills in life?
He stooped and caught hold of a corner of the trap to test it—and drew back with a silent curse. Glass! He had cut his hand. The beggars had covered the trap with cement and broken glass, sealing it. It would take time to cut round the trap; and even then he wouldn't be sure; they might have nailed it down from the inside. The worst of it was he would have to do the work himself; and in the meantime Karlov would have a fair wind for his propaganda gas, and perhaps the disposal of the drums to some collector who wasn't above bargaining for smuggled emeralds. Odd, though, that Karlov should have made a prisoner of Coles. What lay behind that manœuvre? Well, this trap must be liberated; no getting round that.
Hang it, he wasn't going to be dishonest exactly; it would be simply a double play, half for Uncle Sam and half for himself. The idea of offering freely his blood and money to Uncle Sam and at the same