Friedrich Nietzsche 
Thus Spake Zarathustra [EPUB ebook] 

Structured as a series of compelling discourses, Thus Spake Zarathustra introduces Nietzsche’s famous concepts of the 'Übermensch’ and the 'eternal recurrence.’ Through the fictional prophet Zarathustra, Nietzsche explores profound questions about human existence, challenging traditional notions of good and evil. The book stands as a pivotal exploration of freedom, self-overcoming, and the will to power, making it essential reading for students of philosophy, literature, and the human condition.