After turning over editorship of the paper to his protégé Beverley Baxter, Blumenfeld wrote a number of books, including What is a Journalist (1930) and The Press in My Time (1932).
After transferring editorial authority to his protégé Beverley Baxter, Blumenfeld penned several books, including What is a Journalist (1930) and The Press in My Time (1932), which reflect his experience as an editor.