Happy Birthday Penguin by Joy | Jul 30, 2013 | Illustration | 0 comments 78 years ago today Penguin published it’s first paperback book. Happy Birthday Penguin! Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.