The book is a satirical critique of military bureaucracy and the illogical nature of war, set during World War II. The story follows a U.S. Army Air Forces B-25 bombardier stationed in Italy, who is trying to maintain his sanity while fulfilling his service requirements so that he can go home. The novel explores the absurdity of war and military life through the experiences of the protagonist, who discovers that a bureaucratic rule, the "Catch-22", makes it impossible for him to escape his dangerous situation. The more he tries to avoid his military assignments, the deeper he gets sucked into the irrational world of military rule.

The novel centers around a woman named Anna Wulf, a writer who keeps four notebooks, each representing a different aspect of her life: her experiences in Africa, her current life in London, a novel she is writing, and her personal experiences. As Anna's mental state deteriorates, she attempts to unify her fragmented self in a fifth notebook, the golden notebook. The novel explores themes of mental breakdown, communism, the changing role of women, and the fear of nuclear war.

"Underworld" is a sweeping narrative that spans from the 1950s to the end of the 20th century, exploring the interconnectedness of events and the impact of the Cold War on American society. The story revolves around a diverse group of characters, including a waste management executive, a graffiti artist, a nun, and a baseball collector, among others. These characters' lives intertwine in unexpected ways, illustrating the complex web of relationships and influences that shape our world. The novel is renowned for its vivid portrayal of historical events and its profound examination of themes such as memory, technology, and waste.

This novel is a blend of fiction, autobiography, and philosophical musings that explores the nature of forgetting, the power of laughter, and the struggle for personal and political freedom. Set against the backdrop of the political turmoil in Czechoslovakia in the 20th century, it follows the interconnected stories of various characters, including a man who is expelled from the Communist Party, a young woman in love with a man whose father was a political prisoner, and a couple who flee to America. Throughout, the book delves into the ways in which personal and collective memories shape identity and history.

The novel is a semi-autobiographical narrative of a Czechoslovakian writer who has become a professor at a Canadian university, teaching American literature. The narrative switches between his current life in Canada and his memories of the past in Czechoslovakia, including the Nazi occupation and the Communist regime. The book presents a complex portrayal of the life of an intellectual in exile and the challenges of cultural assimilation, while also exploring themes of love, politics, and the power of literature.