"Molloy" is a complex and enigmatic novel that follows the journey of its eponymous character, an elderly, disabled vagabond, who is tasked with finding and killing a certain person. The narrative is split into two parts: the first is told from Molloy's perspective as he navigates his way through a strange and often hostile world, while the second follows a detective named Moran who is assigned to find Molloy. The novel is renowned for its challenging narrative structure, its bleak and absurdist humor, and its profound exploration of themes such as identity, existence, and the human condition.

"Malone Dies" is a narrative that delves into the mind of an elderly man who lies in a decrepit room, slowly dying. Throughout the novel, the protagonist grapples with his impending demise, while reflecting on his past. He also creates characters and stories within his mind to cope with his solitude and despair. The novel, characterized by its stream-of-consciousness style and bleak outlook, is a profound exploration of the human condition, mortality, and the nature of existence.

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.

"Ethics" is a philosophical work that explores complex ideas about God, the universe, human emotions, and the path to enlightenment. The book outlines a metaphysical, epistemological, and ethical system in which God and the universe are one and the same, rejecting traditional notions of a personal deity and asserting that understanding the natural world leads to peace of mind and happiness. The work delves into the nature of the human mind and its emotions, advocating for the pursuit of reason and knowledge to achieve a calm, enlightened state.

"The Quest" is a philosophical novel that delves into the journey of a man in search of truth and purpose in life. The protagonist, disillusioned with the materialistic society around him, embarks on a spiritual quest for enlightenment. His journey takes him through various experiences and encounters with different belief systems and philosophies, challenging his existing notions and beliefs. The book explores themes of existentialism, spirituality, and the human struggle for meaning.

This philosophical work challenges the idea of materialism, arguing that objects only exist as a perception of the mind. The author asserts that we can only directly know sensations and ideas of objects, not the objects themselves. He also discusses the role of God, suggesting that our perceptions are dependent on the will of a higher power. The text is a significant contribution to the field of metaphysics and epistemology, offering a unique perspective on the nature of human knowledge and perception.