One Day in the Life of Ivan Denisovich (Russian: Odin den' Ivana Denisovicha pronounced (djin djenj van djnjisvjt)) is a novel by Russian writer Aleksandr Solzhenitsyn, first published in November 1962 in the Soviet literary magazine Novy Mir (New World). The story is set in a Soviet labor camp in the 1950s and describes a single day in the life of ordinary prisoner, Ivan Denisovich Shukhov.

What's the best answer to this question: is one day in the life of ivan denisovich fiction?
yes