The Oakdale Affair by Edgar Rice Burroughs

In The Oakdale Affair, we follow further adventures of Bridge. Bridge finds himself sheltering from a storm with a mysterious thief. The pair rescue a young woman who's run afoul of her gangster boyfriend. It seems that everybody wants the loot that the thief stole, and somewhere out there is a kidnapped young woman who is the key to it all. Bridge will have a lot of juggling to do to keep gangsters, gypsies, and private detectives in line and solve the mystery at hand.