“Book Descriptions: 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. Hardback 7" x 9" Print 36 pages Full Color English Reading 3-7 years Paul Castle Studio Publication 2023 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."” DRIVE