"Wittgenstein's Nephew" is a semi-autobiographical novel that explores the friendship between the narrator and his friend Paul, who is the nephew of the famous philosopher Ludwig Wittgenstein. The story takes place in Vienna and is set against the backdrop of the Austrian mental health system. The novel delves into themes of sanity, insanity, and the fine line that separates the two, while also offering a critique of Austrian society. It is a meditation on the nature of illness, both physical and mental, and the impact it has on personal relationships and one's perception of the world.

"Kaddish" is a profound exploration of grief, tradition, and spirituality, centered around the author's year-long journey of reciting the Kaddish, the Jewish prayer for the dead, following the passing of his father. The book delves deeply into the origins, history, and meaning of the prayer, while also reflecting on the broader themes of faith, identity, and the challenges of adhering to religious practice in the modern world. Through this personal and philosophical narrative, the author seeks understanding and solace in the ancient rituals of his faith, confronting his own sorrow and the complexities of the human condition.