This book is the first comprehensive intellectual biography of Max Horkheimer during the early and middle phases of his life (1895 1941). Drawing on unexamined new sources, John Abromeit describes the critical details of Horkheimer's intellectual development. This study recovers and reconstructs the model of early Critical Theory that guided the work of the Institute for Social Research in the 1930s. Horkheimer is remembered primarily as the co-author of Dialectic of Enlightenment, which he wrote with Theodor W. Adorno in the early 1940s. But few people realize that Horkheimer and Adorno did...