“Oh, her!” Jack said scornfully. “She was a stupid thing, and I don’t see how I stood her silly chatter. Most of the money I borrowed from Glowershick was spent on her. As I’ve said, I was a complete chump.”

Reaching a house some distance back from the river, they found the owner at home, and were given permission to telephone the police. Jack was promised by an inspector that all police cruisers would be ordered to watch for the escaped brass thieves. Railroad terminals, bus depots and all roads leading from the city would be guarded.

“Watch the riverfront too,” Jack urged. “The men may have gone by boat to Tate’s Beach, intending to catch a train from there.”

Satisfied they had done everything possible, Penny and Jack hastened back to the Harpers’. The sky was tinted pink and flames now shot from the roof of the house. A large crowd had gathered, and there was excited talk and gesturing.

“Something’s wrong!” Penny observed anxiously.

Pushing through the crowd, they sought vainly to find Sally.

A woman was talking excitedly, pointed toward the flaming building.

“I tell you, I saw a girl run in there only a few minutes ago!” she insisted. “And she didn’t come out! She must be in there now!”

The words shocked Penny and Jack as the same thought came to them. Could it be that reckless Sally had ventured into the basement of the house, hoping to recover the brass lantern or other evidence which would incriminate the thieves?

“She acted funny when we left her here,” Penny whispered in horror. “Oh, Jack! If she’s inside the building—”