This philosophical novel explores the idea of the Übermensch, or "Overman," a superior human being who has achieved self-mastery and created personal meaning in life. The protagonist, Zarathustra, descends from his solitary life in the mountains to share his wisdom with humanity. Through a series of speeches and encounters, he challenges traditional beliefs about good, evil, truth, and religion, and advocates for the transcendence of man into a higher form of existence. The book is noted for its critique of morality, its poetic and often cryptic language, and its exploration of complex philosophical concepts.

"The Rings of Saturn" is a richly detailed travelogue that follows the narrator's journey along the coast of Suffolk, England. The narrative weaves together history, literature, and personal anecdotes, exploring topics as diverse as the decline of the herring industry, the horrors of colonialism in the Congo, and the life of philosopher Sir Thomas Browne. The book is characterized by its melancholic tone, its digressive style, and its meditative reflections on memory, time, and decay.