"Foreigner, eh?"
"No, he is American-born—the son of Mrs. Langmore."
"You don't mean the woman who was murdered with her husband?"
"Yes. He is a commercial traveler for a drug concern."
"Good! I'm glad I elected to be a traveler myself."
"As I said, Vapp, this is no ordinary case. I want you to keep track of this man day and night."
"I'll do it—if it can be done."
"I want you to note every person he communicates with."
"I'll do that, too."
"And here is another thing of great importance. If he spends money, try to find out if it is good money."