"As the Great Depression loosens its grip on New York City, Mayor La Guardia and his team meet their greatest foe in the fight against organized crime. Lane Sanders and her fiery boss, Mayor Fiorello 'Fio' La Guardia have managed to contain the explosive underground conspiracies of New York' s most sinister schemers. But after a seemingly harmless pinball racket claims the life of a trusted ally, a new ringleader signals the rebirth of an all-too-familiar crime network at home and across the pond... Spurred on by the possibility of a violent syndicate spreading like wildfire through Europe, Lane sets sail for London. . .where she discovers that a dazzling pearl dagger may wield the ultimated clue to guide their hunt for justice on two sides of the ocean."--Provided by publisher.