To most people, Piper Sail looks like a rich girl with little potential, but she surprises everyone, including herself, when she starts investigating her best friend's disappearance. Perfect for fans of Agatha Christie and Maureen Johnson, The Lost Girl of Astor Street combines the allure of Jazz Age Chicago with a twisting mystery that will keep you guessing until the very end. Lydia has vanished. Lydia, who's never broken...