About the book: 2023 / Marina Serova is a phenomenon of the modern domestic detective genre. A graduate of the Law Faculty of Moscow State University, she worked in the Prosecutor General's Office. From 1987 to the present – ​​an employee of one of the special services. Participated in combat operations and operational activities. The author of a number of action-packed stories, the total circulation of which exceeds twenty million copies. Private detective Tatyana Ivanova this time got a very difficult client - Mikhail Khromov, who lost his memory after being hit on the head in the park. The client does not remember who did this. Unfortunately for Mikhail, an expensive collection knife was found next to him, with which his girlfriend, the beautiful Inga, was stabbed to death that same night. Whether someone framed Khromov or whether it was he who killed his girlfriend, private detective Tatyana Ivanova has to find out..