In the most comprehensive examination to date of Heidegger’s Nazism, Emmanuel Faye draws on previously unavailable materials to paint a damning picture of Nazism’s influence on the philosopher’s thought and politics.

In this provocative book, Faye uses excerpts from unpublished seminars to show that Heidegger’s philosophical writings are fatally compromised by an adherence to National Socialist ideas. In other documents, Faye finds expressions of racism and exterminatory anti-Semitism.

Faye disputes the view of Heidegger as a naïve, t...