The Frankfurt School Revisited:  Portrait and Profiles (Routledge, 2006)

Herbert Marcuse, Heideggerian Marxism (co-editor; forthcoming University of Nebraska Press, 2005).

The Seduction of Unreason:  The Intellectual Romance with Fascism From Nietzsche to Postmodernism.  Princeton:  Princenton University  Press, 2004.  Greek translation forthcoming with Polis Press; Chinese translation, Jilin People's Publishing House.

Heidegger's Children:  Hannah Arendt, Karl Lowith, Hans Jonas, Herbert Marcuse Princeton:  Princeton University Press, 2001; Japanese translation with Shinshokan Publishers; Spanish and Dutch translations 2002.  Swedish translation 2003; Chinese translation forthcoming.

Labyrinths:  Explorations in the Critical History of Ideas.  Amherst:  University of Massachusetts Press, 1995: Portuguese translation in press.

Articles:

"You've Come a Long Way," Review of Tony Judt, Postwar, New York Sun, October 7, 2005.

"Paul Ricoeur as Another:  How a Great Philosopher Wrestled With His Younger Self," Chronicle Review, October 14, 2005.

"Habermas and Post-Secular Societies," Chronicle Review, Volume 52, Issue 5, September 28, 2005, Page B 16.

"I Saw Europe Die," New York Sun, May 31, 2005.