"Where is the old house?"
"Der Flack mansion."
"I know the place," said the policeman. "It has been unoccupied for years."
"What time were they coming up?"
"Hardwick said at eight o'clock sharp," replied Macklin. He seemed anxious now to inform on his companions in villainy.
"Very well, we will see what happens at that time," returned Hal, briefly.
His words meant a good deal.