Books like The Philosophy of Friedrich Nietzsche
H. L. Mencken
The Philosophy of Friedrich Nietzsche is 319 pages, about 5 hours 51 minutes at 250 words a minute.
How long The Philosophy of Friedrich Nietzsche takes to read
7 books to read next
How long each takes
Thus Spake Zarathustra 6.5 h 
On the Genealogy of Morals 3.5 h 
Human, All Too Human 5.9 h 
The Portable Nietzsche 12.7 h 
Nietzsche: Philosopher, Psychologist, Antichrist 9.6 h 
Nietzsche 5.7 h 
Nietzsche 2.4 h Bar height shows length. Estimated at 250 words a minute.