Sangue Inquieto by Robert Galbraith

In this gripping mystery, a private detective is drawn into a decades-old cold case involving a missing doctor, whose disappearance is shrouded in layers of deceit and intrigue. As the detective delves deeper, he uncovers a web of secrets, lies, and hidden motives, all while navigating personal challenges and complex relationships. With each revelation, the detective must piece together the truth from a tapestry of unreliable witnesses and cryptic clues, leading to a shocking and unexpected conclusion that tests his resolve and ingenuity.