The philosophy of Gilles Deleuze is increasingly gaining the prestige that its astonishing inventiveness calls for in the Anglo American theoretical context His wide ranging works on the history of philosophy cinema painting literature and politics are being taken up and put to work across disciplinary divides and in interesting and surprising ways However the backbone of Deleuze s philosophy the many and varied sources from which he draws the material for his conceptual innovation has until now remained relatively obscure and unexplored This book takes as its goal the examination of this rich theoretical background Presenting essays by a range of the world s foremost Deleuze scholars and a number of up and coming theorists of his work the book is composed of in depth analyses of the key figures in Deleuze s lineage whose significance as a result of either their obscurity or the complexity of their place in the Deleuzean text has not previously been well understood This work will prove indispensable to students and scholars seeking to understand the context from which Deleuze s ideas emerge Included are essays on Deleuze s relationship to figures as varied as Marx Simondon Wronski Hegel Hume Maimon Ruyer Kant Heidegger Husserl Reimann Leibniz Bergson and Freud