This is the most devastating defeat for the expert analyst Drongo. On the villa of the popular film star Kristin Landegren, her husband—the famous reporter Antonio Monicelli—is murdered, and shortly after that the actress herself is also killed. And Drongo, who was nearby, who knew that the actress was receiving threatening letters, couldn’t prevent these crimes. More than that, the killer was sure that the famous detective would do everything so that his name wouldn’t be mentioned. The most surprising part is that he was right: Drongo, knowing the truth, carefully hides it…