Book 7. Wolf Hunting. Dracula's Armor. - The Criminal Investigations of the Imperial Gendarme, #7

While hunting for wolves in the Yaroslavl estate of Count Shakhovsky, an accident occurs. An accidental bullet killed the estate manager. The inhabitants of the estate are in shock. However, soon a new young manager arrives at the estate. This is Dmitry Bersenyev - the lover of Sylvia Libouche, the owner of the entertainment establishment. After that, mysterious events begin to take place in the estate ...
The Count recalls the legend of the vampire prince Dracula, whose armor was kept in the living room of the mansion. Further events unfold in such a way that the inhabitants of the estate begin to believe in the supernatural and that Count Dracula is truly immortal.