William C. Hackett's English translation of Jean Wahl's Existence humaine et transcendence (1944) brings back to life an all-but-forgotten book that provocatively explores the philosophical concept of transcendence. Based on what Emmanuel Levinas called "Wahl's famous lecture" from 1937, Existence humaine et transcendence captured a watershed moment of European philosophy. Included in the book are Wahl's remarkable original lecture and the debate that ensued, with significant contributions by Gabriel Marcel and Nicolai Berdyaev, as well as letters submitted on the occasion by Heidegger,...