Penguin is a well-known publishing house, and the cost to publish with them depends on a few factors.
Format: The format of the book you wish to publish can affect the cost. Print-only publishing may require more up-front costs such as printing and shipping. Self-publishing with an eBook or print-on-demand can also incur added costs.
Author's Royalties: Authors typically receive a fixed rate royalty on book sales through Penguin. Royalties typically range from 25% to 70% depending on the format of the book.
Services: Penguin offers a variety of services in order to help authors get their books to market. These services, such as cover design, illustration and content review, can range in cost.
Advertising and Marketing: Many authors use external services to market their books, and the cost of these services can vary greatly.
The overall cost of publishing with Penguin can vary greatly based on the factors above, so it's important to research and determine what works best for you. If you have any questions about publishing with Penguin, you can check out their FAQ page or contact their publishing team for more information: https://www.penguin.com/contact/