The call of the polar star. RUZHA A.

1923. Part of the territory of the former Russian Empire departed to Poland, including the Osovets fortress destroyed during the First World War, famous for the “Dead Escape”. The new owners disassemble the rubble and find in the dungeon a living person who spent several years in a stone bag! Vadim Arseniev is dressed in the uniform of a tsarist army, he completely does not remember his past, but acquired amazing qualities - the ability to see in the dark and a lightning -fast reaction...

the sensational story is in the newspapers, and Vadim is transmitted to the Soviet side. As an interesting patient whose abilities are useful to study, Arsenyev first enters the institute of the brain, and then into a special department of the GPU, formed from people with unique talents. As part of a small detachment, Vadim goes to the Far North to investigate one mysterious and suspicious case...