The novel revolves around Smilla Jaspersen, a woman of Greenlandic-Inuit and Danish descent living in Copenhagen, who investigates the mysterious death of a small Inuit boy who falls from the roof of their apartment building. Despite the authorities ruling it as an accident, Smilla's understanding of the Arctic snow and ice, her intuition, and her relentless pursuit for truth lead her to uncover a much darker, dangerous conspiracy involving powerful corporations and government agencies.

This book is a gripping crime story that delves into the complexities of human nature and the limitations of the justice system. It follows the journey of a retired police detective who becomes obsessed with solving the murder of a young girl, promising the victim's parents to find the perpetrator. As he delves deeper into the investigation, his methods become increasingly unconventional, straying from standard police procedure and relying instead on a meticulously crafted plan to catch the killer. The narrative challenges the conventional detective story format, exploring themes of obsession, the unpredictability of life, and the moral ambiguities of justice, ultimately questioning whether the ends justify the means in the pursuit of truth.

This novel delves into the gripping tale of a cold case that resurfaces, challenging the skills of Copenhagen's Department Q, a division dedicated to solving long-forgotten crimes. The story centers around the mysterious disappearance of a promising young politician five years prior, believed to have perished in a tragic accident. However, new evidence suggests a much darker fate. The head of Department Q, Detective Carl Mørck, along with his assistant Assad, embarks on a relentless quest to uncover the truth. Their investigation leads them into a sinister world of captivity and desperation, where they must race against time to save a victim whose time is running out. This thrilling narrative combines suspenseful twists, complex characters, and the stark realities of crime's impact on human lives.