Critic and literary critic Semyon Adolfovich Tregub was a friend of Nikolai Ostrovsky. He owns one of the first reviews of the book "How Steel Was Tempered," as well as several monographic books about the life and work of N. Ostrovsky. This collection includes memoirs "Living Korchagin" and essays about people who were close to Ostrovsky, met with him, corresponded, and about the deep Trace that Ostrovsky-Korchagin left in fraternal countries. This also included new materials: "Unfinished Page," "Litters in the Fields," "Pavel Korchagin in the Homeland of Telman," "Pavel Korchagin in the Homeland of Mate Zalka" and "Korchagin with us! "The current edition of the book is the second, supplemented and corrected.