"The Last Symptom" is a fascinating psychological thriller by the Russian writer Daria Dontsova. In this book, the reader will immerse himself in a tense and mysterious atmosphere, where each character hides dark secrets and has his own motivations. The main character, psychotherapist Anna Chernyavska, finds herself surrounded by mysterious deaths of patients in her clinic. Her research leads to the revelation of shocking truths about the people she trusts, as well as about herself. "The Last Symptom" is not only an exciting story about crimes and mental disorders, but also a deep reflection of complex interpersonal relationships, internal struggles and searches for the truth. This book will leave you on the edge of reality and illusions, inviting you to look at everything around you from a different perspective.