Nikolai Cherkashin's documentary stories tell about the fates of outstanding Russian admirals - Alexander Kolchak, Adrian Nepenin, Boris Vilkitsky, whose fates were at the turning point of the fateful year 1917. The book is illustrated with rare photographs. The martyrology of the admirals of the imperial and white fleets is published for the first time. This is the fourth book in the "Top Secret" Marine Collection.