The Secret Ingredient

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."
Follows 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.

UK Delivery:

• Free delivery on all orders of £10 or more.
• £1.49 delivery fee on orders below £10.
• UK orders are shipped via Royal Mail 2nd Class.

International Delivery:

• Flat rate delivery charges vary by country.

Dispatch and Delivery Times:

• All orders are shipped from our warehouse in Northampton, UK within 48 hours of receipt during working hours.
• UK mainland orders typically arrive within 3-5 working days via Royal Mail 2nd Class.
• International estimated delivery times:
• Europe & Channel Islands: 7 to 10 working days
• USA: 7 to 15 working days
• Rest of the World: 9 to 21 working days

View our full delivery infomation here.