"If your brothers recognize me, ask them to do the same."
"I will."
"I am looking up some rascals and I don't want them to get on to the fact that I am a detective."
"I understand."
At that moment a heavy-set individual with a shock of bushy hair came slouching in. At once James Monday took his departure, the newcomer gazing after him curiously.
Dick waited a moment, and then rejoined Sam and Tom.
"Dick, we just caught sight of a man we know," said Sam. "Can you guess whom?"
"Mr. Day-of-the-week," put in Tom.
Dick put up his hand warningly.
"Don't mention that to a soul," he whispered. "I was just talking to him. He is here on special business, and he wants nobody to know him."
"Then we'll be as mum as a mouse in a cheese," answered Sam.
"Correct," joined in Tom. "But what's his game?"
"I don't know," answered Dick. But he was destined to find out ere he was many days older.