“Co-childhood. Prisoner of the Fifth Breakwater" is a continuation of the cycle of "memorial" prose of the famous Russian writer Yuri Polyakov about his Soviet past. On the pages of the book we again meet our old acquaintance, Moscow schoolboy Yura Poluyakov. In the summer of 1969, he and his relatives are on vacation as a "savage" in Abkhazian town of New Athos. The teenager awaits the sun, sea, mountains, exciting underwater hunting, as well as a serious, very dangerous test of dexterity and courage, invented by his local friends. But, preparing for the “test” in the underwater labyrinth of the fifth breakwater, the hero does not even suspect what a tough moral test fate will have in store for him. He cannot even imagine how his acquaintance on the train with the charming girl Zoya, cut like a page, will end for him. like the famous Mireille Mathieu...