The talisman of immortality. Leonov N.I., Makeev A.V.

Colonels of the Ministry of Internal Affairs of Gurov and Kryachko investigate the case of the disappearance of Professor Gerontology Berezhennikov. According to rumors, he invented a unique drug, thanks to which a person can live for more than a hundred years. The discovery may be interested not only in the professor’s colleagues, but also the Western intelligence services. And this means that Berezhennikov is in mortal danger. The operatives do not yet know that the development of a scientist, but who has magical properties, who once fell into his hands...