"My Mother's File" is a novel by Justine Gogaillard about the investigation into the death of the main character's mother, who died mysteriously. It would seem that she was a healthy and happy woman, but the secrets of her past began to surface after her death. The novel skillfully combines shades of family drama, detective story and psychological novel. During the investigation, the main character begins to understand that for many years she lived next to her mother, but there is not much of a real woman left. This book fascinates with its tense atmosphere and unexpected plot twists, leaving the reader in tense anticipation of the revelation of all secrets and intrigues.