The "Neulovimye Mstiteli" trilogy.
Dan'ka's and Ksanka's childhood in the village has been brutally ended when their father was killed by the White Guard officer in front of their eyes. Seeking revenge they join forces with an intellectual from the city Valerka and jipsy Yashka, but before they get close to their enemy they have to help their village and advancing Red Army.
The action takes place in 1920 during the Civil War. Crimea on the eve of complete liberation from the White Guards. Returning from patrol, the four brave “elusive” knocked down an airplane. In the field bag of the captured pilot, they find a secret report, which speaks of the existence of defensive fortifications around the coastal city, which the Reds have yet to take. Young heroes get the task to get a map of fortifications and go to the city...
The Russian Civil War is over and the White Guard are all dead or abroad. Some of the exiled nobles are attempting to crown a new Tsar/Emperor abroad, and a couple of impostors are vying for the position. At the same time, some of the Elusive Avengers' old foes are trying to return to Russia, for mysterious reasons. The avengers are assigned the task of finding out what's going on. Turns out the bad guys are after the Russian Crown, which is encrusted with many diamonds and jewels. It is not clear whether the crown is only wanted for the coronation ceremony or if the bad guys are trying to sell it to the highest bidder, but either way they must be stopped. The avengers are after them. Two go to Paris to infiltrate the emigrant community, and the other two work on the Russian soil.
