The Will to Power (manuscript)
The Will to Power (German: Der Wille zur Macht) is a book of notes drawn from the literary remains (or Nachlass) of the philosopher Friedrich Nietzsche by his sister Elisabeth Förster-Nietzsche and Peter Gast (Heinrich Köselitz). The title derived from a work that Nietzsche himself had considered writing.
Source: Wikipedia — The Will to Power (manuscript) (CC BY-SA 4.0)