This collection makes available, in one place, the very best essays on the founding father of phenomenology, reprinting key writings on Husserl's thought from the past seventy years. It draws together a range of writings, many otherwise inaccessible, that have been recognized as seminal contributions not only to an understanding of this great philosopher but also to the development of his phenomenology. The four volumes are arranged as follows: Volume I Classic essays from Husserl's assistants, students and earlier interlocutors. Including a selection of papers from such figures as Heidegger, Merleau-Ponty, Sartre, Ricoeur and Levinas. Volume II Classic commentaries on Husserl's published works. "Covering the Logical Investigations," " Ideas I," " Phenomenology of Internal Time Consciousness," "" ""and" Formal and Transcendental Logic." Volumes III and IV Papers concentrating on particular aspects of Husserl's theory including: Husserl's account of mathematics and logic, his theory of science, the nature of phenomenological reduction, his account of perception and language, the theory of space and time, his phenomenology of imagination and empathy, the concept of the life-world and his epistemology.