The year is 1878, and 13-year-old Eva has lost all the family she's ever known. Eva feels like an orphan-but she's not. Sadie Lewis, the woman who gave her up at birth, is alive and well in Denver. And Eva sets out to find her, carrying only an address on a slip of paper. But Denver holds more surprises than Eva can bear. When she reaches 518 Holladay Street, she discovers Sadie Lewis's shocking secret-a secret that lands Eva in a house of ill repute,...