The Secret Ingredient is the viral picture book for all ages from tiktoker, Paul Castle. Ideal for celebrating birthdays, congratulating new parents, or anyone in search of their “secret ingredient.”
Follow Pringle and Finn as they deliver birthday cakes to their colourful animal friends. Along the way, our lovable penguins discover the “secret ingredients” to a happy family and even have a surprise waiting for them at the end of their growing journey.
The Secret Ingredient is published by Paul Castle Studios and distributed in the UK by Moon + Bird.
