Welcome to Peanut Butter Publishing or Classic Day Publishing, one of the oldest small self-publishing house in the nation. For over 45 years, we've guided close to 1500 authors through the publishing process and provided necessary services that have allowed several hundreds of people to fulfill their dreams and accomplish their goals of producing and marketing a book they can be proud of. We work with seasoned authors, but provide additional support and focus for newer authors who may require additional guidance through the process.