In a 1950s Soviet Union gripped by fear and paranoia, Leo Demidov, a dedicated officer of the state security agency, is faced with a chilling reality: a series of brutal child murders that the government refuses to acknowledge. As Leo defies his superiors and embarks on a dangerous investigation, he becomes entangled in a web of political intrigue and personal danger, risking everything to uncover the truth and protect those he loves. "Child 44" is a gripping thriller that explores the dark underbelly of a repressive regime and the resilience of one man determined to bring justice to a society plagued by secrets.

"The Perfect Nanny" by Leïla Slimani is a psychological thriller that explores the relationship between a wealthy Parisian family and their nanny, Louise. The novel begins with the murder of the two children in the family by Louise, who had been their caregiver for several years. The story then delves into the events leading up to the tragic incident, revealing the complex dynamics between the family and Louise. Slimani's novel is a chilling portrayal of the blurred lines between love and obsession, and the dangers that can arise when those lines are crossed.

The book is a gripping thriller that takes the reader on a dark journey through the depths of human depravity and the complexities of justice. It follows a French journalist who becomes entangled in a web of murder and mysticism as he investigates a series of gruesome killings that span from Asia to Europe. As he delves deeper into the case, he encounters a mysterious woman with a tragic past and uncovers a sinister plot that challenges his own moral boundaries. The narrative weaves together elements of crime, suspense, and psychological drama, leading to a chilling exploration of evil and the thin line that separates guilt from innocence.