[1] His novels, Ashes and Diamonds (about the immediate post-war situation in Poland), and Holy Week (treating the Warsaw Ghetto Uprising), have been made into film adaptations by the Oscar-winning Polish director Andrzej Wajda.
In 1936 he published a full collection of short stories called Drogi nieuniknione, in Biblioteka Prosto z mostu, and soon received broad recognition for his new, Catholic-inspired novel Ład serca from 1938.
[4] Immediately after World War II, Andrzejewski published the volume Night (Noc, 1945) and his most famous novel so far, Ashes and Diamonds (Popiół i diament, 1948).
[5] After the suppression of the Prague Spring, in which Polish troops participated, Andrzejewski wrote a letter of apology to Eduard Goldstücker, the chairman of the Czechoslovak Writers Union.
Andrzejewski's wartime writings, which inspired the Anti-Nazi Home Army, and in turn his post-war work as a propagandist for Stalinism in Poland are analyzed in Czesław Miłosz's The Captive Mind.