One For Sorrow is a chilling psychological thriller by Sarah A. Denzil, the Wall Street Journal bestselling author of Silent Child. The story follows nurse Leah Smith, who is appointed to care for Isabel Fielding, a patient at the high-security psychiatric facility, Crowmont Hospital. Isabel was convicted of murdering six-year-old Maisie Earnshaw seven years ago, but Leah begins to suspect that members of the Fielding family framed her. The book explores the lengths people will go to when they believe a killer is innocent.