Question:  Beyond Good and Evil: Prelude to a Philosophy of the Future and  Thus Spoke Zarathustra: A Book for All and None are both philosophical novels by what German philosopher?
Sentence (from "Beyond Good and Evil"): Beyond Good and Evil: Prelude to a Philosophy of the Future (German: "Jenseits von Gut und Böse: Vorspiel einer Philosophie der Zukunft" ) is a book by philosopher Friedrich Nietzsche that expands the ideas of his previous work, "Thus Spoke Zarathustra", with a more critical and polemical approach.
Relevant evidence: Yes