Set against the backdrop of the Prague Spring period of Czechoslovak history, the novel explores the philosophical concept of Nietzsche's eternal return through the intertwined lives of four characters: a womanizing surgeon, his intellectual wife, his naïve mistress, and her stoic lover. The narrative delves into their personal struggles with lightness and heaviness, freedom and fate, love and betrayal, and the complexities of human relationships, all while offering a profound meditation on the nature of existence and the paradoxes of life.

"The Discovery of Heaven" is a philosophical novel that explores the relationship between mankind and the divine. The story revolves around two friends, an astronomer and a philologist, who are manipulated by heavenly forces to father a child who is destined to return the Ten Commandments to God. As the narrative unfolds, it delves into complex themes such as friendship, love, art, science, and the existence of God, presenting a thought-provoking analysis of the human condition.

"Smell of Sadness" is a poignant narrative that revolves around a man who, after being separated from his wife during the Second World War, embarks on a journey to find her. The story takes us through the protagonist's experiences, his encounters with various people, and his personal struggles. The book is a deep exploration of human emotions, particularly the profound sadness that permeates through the protagonist's life, making it a moving and thought-provoking read.

"Rituals" is a philosophical novel that explores the lives of three men, each dealing with existential crises in post-World War II Netherlands. The narrative delves into their individual searches for meaning and purpose, their struggles with societal norms, and their attempts to establish personal rituals as a way to create order in a seemingly chaotic world. The book is a profound meditation on the human condition, examining themes of time, death, and the nature of reality.

"The Laws" is a philosophical novel that follows the life of a young woman studying philosophy who becomes intrigued by the concept of laws, both societal and personal. Over the course of seven years, she engages in relationships with seven different men, each representing a different aspect of her studies including a priest, a physicist, an artist, a psychiatrist, a lawyer, a biologist, and a writer. Each relationship provides a new perspective on her quest to understand the laws of the universe and human nature.

"Identity: A Novel" is a philosophical exploration of the complexities of love, identity, and the human psyche. It revolves around the lives of two lovers, Chantal and Jean-Marc, who are living in Paris. As their relationship progresses, they grapple with existential questions, the nature of identity, and the fear of oblivion. The novel delves into their individual and shared insecurities, their perceptions of each other, and how these perceptions shape their identities. The narrative offers a profound reflection on the intricacies of human relationships, the concept of self, and the role of memory and imagination in identity formation.

"Judge on Trial" is a novel that delves into the life of Adam Kindl, a judge in Communist Czechoslovakia who is struggling with the moral dilemmas of his profession and personal life. As he presides over a politically charged case, Kindl grapples with the oppressive regime's influence on justice and his own sense of integrity. The narrative explores themes of power, corruption, and the quest for truth, while also examining the complexities of love, fidelity, and the human condition. Through Kindl's introspective journey, the novel provides a poignant critique of the judicial and political systems of the time.

The novel revolves around a middle-aged man who, after his twin brother's accidental death, is left to take care of the family farm and his ailing father in the Dutch countryside. Trapped by duty and familial expectations, he struggles with loneliness and the burden of an unfulfilled life. The narrative delves into themes of isolation, identity, and the profound impact of family dynamics as the protagonist grapples with his past and the stark reality of his present circumstances. The story unfolds against the backdrop of the stark, flat landscape, mirroring the protagonist's internal desolation and longing for a different existence.

In this thought-provoking novel, the story delves into the dark and complex world of content moderation on the internet, where a protagonist employed to filter out the worst of humanity's online activities grapples with the psychological toll of the job. The narrative explores themes of morality, censorship, and the impact of constant exposure to graphic content, as the protagonist becomes increasingly entangled in the lives of strangers online while struggling to maintain a sense of reality and personal identity amidst the relentless stream of posts that must be evaluated and often removed.