"Case Histories" is a novel by author Kate Atkinson that follows the life of private investigator Jackson Brodie. Set in Edinburgh, the story intertwines multiple cases, each revealing dark secrets and complex relationships among the characters. The narrative explores themes of loss, trauma, and the impact of the past on the present. As Brodie delves into the mysteries, he uncovers connections between the cases, highlighting the intricacies of human behavior and the quest for closure. The book combines elements of mystery and psychological drama, making it a compelling read.