The Secret Ingredient

Follows Pringle and Finn as they deliver birthday cakes to their colorful animal friends. Along the way, our lovable penguins discover the "secret ingredients" to a happy family. The Secret Ingredient is the sequel to Pringle & Finn book. The Secret Ingredient is a picture book for ALL ages. Ideal for celebrating birthdays, congratulating new parents, or anyone in search of their "secret ingredient."

About the author. Paul Castle has lost over 95% of his vision to the untreatable eye disease, Retinitis Pigmentosa. His bold, high contrast illustrations are a direct reflection of his limited vision. Paul is a full-time author and illustrator living in Seattle with his guide dog, Mr. Maple. You can see all of Paul's art, books, plushies, and more by visiting PaulCastleStudio.com and you can follow him on social media @matthewandpaul