This satirical work is a critique of the practices of the Church and the wider social behavior of the time. Narrated by Folly, the female personification of foolishness, the book humorously criticizes various aspects of society such as superstitious religious practices, scholarly pedantry, and the excesses of the upper classes. The book is a bold critique of its time, using humor and irony to expose the follies of its society.

"The Waning of the Middle Ages" is a historical analysis of the cultural life of the late Middle Ages, particularly in France and the Low Countries, during the 14th and 15th centuries. It delves into the period's modes of thought, forms of expression, religious beliefs, and social norms. The book argues that the era was characterized by a highly stylized and overwrought civilization, marked by an excessive emphasis on chivalry and courtly love, a religious mindset dominated by the fear of death and the afterlife, and a cultural milieu that was both highly imaginative and deeply pessimistic.

The book is a profound exploration of European imperialism and the roots of genocide, blending travelogue, personal diary, and historical analysis. The narrative delves into the dark history of colonialism, examining how racist ideologies were used to justify the extermination and subjugation of non-European peoples under the guise of civilization and progress. Through a series of interwoven reflections and accounts, the author confronts the violence and atrocities committed by European powers in Africa and beyond, challenging readers to acknowledge and understand the brutal legacy of colonialism that has shaped the modern world.

"My Life as an Explorer" is an autobiographical account of a famous Swedish explorer's adventures across Central Asia in the late 19th and early 20th centuries. The book includes vivid descriptions of his encounters with diverse cultures, dangerous wilderness, and ancient civilizations. The author also shares his experiences of mapping uncharted territories, surviving harsh climates, and uncovering archaeological treasures, providing readers with an intimate glimpse into the life of an explorer during this era.