Diary of a Madman is a farcical short story by Nikolai Gogol. Along with The Overcoat and The Nose, Diary of a Madman is considered to be one of Gogol's greatest short stories. The tale centers on the life of a minor civil servant during the repressive era of Nicholas I. Following the format of a diary, the story shows the descent of the protagonist, Poprishchin, into insanity. Diary of a Madman, the only one of Gogol's works written in first person, follows diary-entry format.