Deborah O'Connor Books in Order

Heidi and Jason formed their marriage after the murder of her daughter and disappearance of his son. When Heidi encounters a boy she believes is Jason's missing child, his refusal to recognize him drives her to investigate and threatens their already fragile relationship.

Radio presenter Jessamine Gooch examines convicted killers' histories to ask whether their crimes could have been prevented. A request to investigate a missing woman draws her into a current case, while an unnoticed threat closer to home endangers her own family.

Under a new penal system, Hannah must house the man convicted of murdering her husband in a cell within her home. When he claims innocence and reveals troubling information about her marriage, she struggles to distinguish possible truth from a prisoner's bid for freedom.

Letters written to their future selves reach former classmates twenty years later, carrying secrets about an old tragedy. After Miranda dies upon receiving hers, her friend Audrey begins investigating, risking the exposure of truths surrounding two untimely deaths.