The novel follows the journey of a wealthy Englishman who makes a high-stakes wager that he can travel around the world in eighty days. Accompanied by his loyal French valet, they encounter numerous obstacles and adventures across different cultures and landscapes, including rescuing a beautiful Indian woman from a ritual sacrifice. The book is a celebration of the technological advancements of the 19th century, with the main characters utilizing various modes of transportation such as steamships, railways, and even an elephant.

"Thaïs" is a historical novel set in Egypt during the 4th century, revolving around a beautiful and hedonistic courtesan, and a Christian ascetic monk who becomes obsessed with her. The monk, seeking to save her soul, convinces her to abandon her life of luxury and pleasure to live in a convent as a penitent. However, as she finds peace and salvation in her new life, the monk is tormented by his repressed desires and lust for her, ultimately leading to his own spiritual downfall. The novel explores themes of desire, faith, and the destructive power of obsession.

The book is an Enlightenment-era philosophical novel that follows the adventures of its eponymous hero, a young nobleman in ancient Babylonia. Through a series of misfortunes and experiences, including love, injustice, and chance, the protagonist explores themes of fate, free will, and the search for truth. His journey is marked by encounters with a diverse cast of characters, each representing different aspects of society and human nature. The protagonist's wisdom and observations on human folly and the ironies of life offer a satirical critique of the social and political systems of the day, ultimately advocating for enlightenment and reason over superstition and tyranny.

This historical novel follows the life of a real-life Andalusian-born traveler of the 16th century, who is captured by Christian pirates and presented as a gift to the Pope. Renamed after the pontiff, he becomes a respected scholar and diplomat, navigating the complex cultural and religious divides of the Mediterranean world. Throughout his journeys, which take him from his birthplace in Granada to Fez, Timbuktu, Constantinople, and Rome, he witnesses the tumultuous events of his time, including the fall of Granada and the rise of the Ottoman Empire. His story is one of identity, belonging, and the universal quest for knowledge and understanding amidst a backdrop of conflict and change.