This book is not addressed to beginning students in philosophy so much as it is addressed to those who, though fairly well-versed in the philosophical tradition, find themselves frankly baffled and brought up short by the writ- ings of Martin Heidegger, and who-while recognizing the novelty of the Heideggerean enterprise - may sometimes find themselves wondering if this "thinking of Being" is after all rich enough to deserve still further effort on...