"Does she mean the evidence has been found?" Bobby asked.

Graham made no attempt to conceal his real interest, the impulse at the back of all his efforts in Bobby's behalf.

"More likely Robinson has worried the life out of her since we've been gone. I oughtn't to have left her. I set the trap myself."

When they were in the house their halting curiosity was lost in a vast surprise. The hall was empty but they heard voices in the library. They hurried across the dining room, pausing in the doorway, staring with unbelieving eyes at the accustomed picture they had least expected to see.

Paredes lounged on the divan, smoking with easy indifference. His clothing and his shoes were spotless. He had shaved, and his beard had been freshly trimmed. Rawlins and the district attorney stood in front of the fireplace, studying him with perplexed eyes. The persistence of their regard even after Bobby's entrance suggested to him that the evidence remained secreted, that the officers, under the circumstances, were scarcely interested in his return. He was swept himself into an explosive amazement:

"Carlos! What the deuce are you doing here?"

The Panamanian expelled a cloud of smoke. He smiled.

"Resting after a fatiguing walk."

In his unexpected presence Bobby fancied a demolition of the hope Graham and he had brought back from the city. He couldn't imagine guilt lurking behind that serene manner.

"Where did you come from? What were you up to last night?"