The Joseph Roth revival has finally gone mainstream with the thunderous reception for What I Saw, a book that has become a classic with five hardcover printings. Glowingly reviewed, What I Saw introduces a new generation to the genius of this tortured author with its "nonstop brilliance, irresistible charm and continuing relevance" (Jeffrey Eugenides, New York Times Book Review). As if anticipating Christopher Isherwood, the book re-creates the tragicomic...