Toward the end of his career, Robert Penn Warren wrote, "It may be said that our lives are our own supreme fiction." Although lauded for his writing in multiple genres, Warren never wrote an autobiography. Instead, he created his own "shadowy autobiography" in his poetry and prose, as well as his fiction and nonfiction. As one of the most thoughtful scholars on Robert Penn Warren and the literature of the South, Joseph Millichap builds on the accepted...