Original Sin by P.D. James (first edition)

Dive into the captivating world of Detective Adam Dalgliesh in this gripping psychological thriller. In Original Sin, James masterfully weaves a tale of murder, mystery, and moral dilemmas. When the body of a well-known artist is discovered in a secluded church, Dalgliesh is called in to investigate. As he delves into the lives of the artist’s inner circle, he uncovers dark secrets and hidden motives that lead him to an unexpected conclusion.