This novel is a satirical critique of Victorian society told through a two-dimensional world known as Flatland, inhabited by geometric figures. The protagonist, a square, guides the reader through his society, explaining its rigid class structure, before being visited by a three-dimensional sphere. The sphere introduces him to the concept of the third dimension, challenging the Square's understanding of his own world. The story then explores themes of perception, dimensions, and the limitations of understanding and knowledge.

"Camera Obscura" is a collection of humorous and satirical sketches that provide a vivid picture of 19th-century Dutch society. It explores the social and domestic life of the middle classes, their habits, their social pretensions, their pleasures and their follies. The book also includes a series of character studies, often based on the author's acquaintances, which are presented in a light-hearted and often ironic tone.

This novel follows the tragic life of an alcoholic laundress in Paris and her abusive husband. The narrative explores the devastating effects of alcoholism and poverty on both the individual and their family. Despite the protagonist's ongoing struggle to maintain her dignity and protect her two children, her life spirals out of control due to her addiction, leading to a heartbreaking conclusion. The book is a vivid and stark portrayal of the harsh realities of life for the working class in 19th-century Paris.

In a parallel world where intellectuals and scientists are cloistered in monastic communities called "concents," the story follows a young monk named Erasmas, who is drawn out of his secluded life by the discovery of an alien spacecraft orbiting his planet. As he and his companions are selected to interact with these extraterrestrial visitors, they are thrust into a complex web of political intrigue, philosophical debate, and existential risk. The narrative weaves together themes of mathematics, quantum mechanics, and multiple world theory, challenging the characters to question the nature of reality and their place within it as they strive to avert global catastrophe.