Donald Pizer has had a distinguished career as a critic and editor of late nineteenth- and early twentieth-century American literature and as an interpreter of the history and nature of American literary naturalism. Among his most well-known works are Realism and Naturalism in Late Nineteenth Century American Literature and The Theory and Practice of American Literary Naturalism. Pizer's books about Frank Norris include a critical study The Novels of Frank Norris and editions of The Literary Criticism of Frank Norris and McTeague; he has also edited the Library of America volume, Frank Norris: Novels and Essays.