The book "Double Bottom Case" is written on a burning and ever-relevant topic. A young woman, Anna, living in an ordinary and familiar world, suddenly finds herself in a strange city, as if inside a psychological thriller with elements of a detective. The heroine goes through all the circles of suffering and discoveries that she does not want to know or know about. Anna tries to find her strangely disappeared husband, and meets on the way many different and at the same time similar ways of thinking and living characters, at the same time different from her. These people might seem funny or strange if they did not exist next to the heroine in reality and she could look at them not “washed” by the habit and everyday look. What's Happening , when the fates of people come together? How can love and meanness be compatible, betrayal and selflessness? Why sometimes people do not know their loved ones , living with them for many years? What is the price of ignorance and credulity? What to choose, Calm ignorance or striving for discoveries , associated with pain?How will the heroine answer all the questions for herself? How will her life change, When will the last page be turned?Different readers will find different solutions and answers, But the experience of a sweet and naive heroine will forever remain in the soul.