The secret of the ninth caliber

A young girl named Karina Mikhailina was shot dead with a pistol. The grandmother of her fiancé took the blame for the crime. According to her, Karina had been tormenting the old woman for a long time, and when she attempted to steal from her one day, the pensioner used the weapon left by her deceased husband, a former party official. However, detectives Gurov and Kryachko from the MUR doubt that the elderly woman with poor eyesight and an unsteady hand could have made such a precise shot. They begin to investigate the surroundings of the potential criminal and unexpectedly become witnesses to a terrible family secret... Nikolai Leonov, a former investigator from the MUR, knew firsthand how the most intricate criminal cases unfold. The classic series "Black Cat" consists of over 200 books, with millions of copies sold.