How the Steel Was Tempered is a socialist realist novel by Soviet writer Nikolai Ostrovsky, published in 1936. This semi-autobiographical work follows Pavel Korchagin, a poor Ukrainian youth who transforms into a devoted Bolshevik revolutionary. Through his experiences in the Russian Civil War, railway construction, and party work, Pavel embodies unwavering dedication to the communist cause. Despite suffering paralysis and blindness, he refuses to surrender to fate, finding renewed purpose in writing. The novel's powerful exploration of willpower, sacrifice, and revolutionary idealism made it a classic of Soviet literature, inspiring generations with its message that true character is forged through struggle and hardship.