In little Vseslavsk, there are big problems again: a note with a mysterious text is found in one of the books, which at first is mistaken for the tasks of a book quest. But Talic manages to find references to three crimes committed in the text. Who left this encrypted message in the book and why? 

The next investigation begins with the discovery of the corpse of an employee of a local agricultural company in a van with seedlings. Glyceria finds out that a colleague of this employee also disappeared the day before. Also, both women had an affair with the driver. What is this: murder out of jealousy? Talich's accidentally dropped phrase helps to solve the crime of Glyceria…