Unlocking is only available for the Ladybird Readers, Do You Know? and Actiphons series. Codes for unlocking are found on the inside BACK covers of the books. This is a single-use code. If your book does not have a code, or your code does not work, please email customersupport@penguinrandomhouse.co.uk with the name of your book and a photo of your book.
To unlock your book:
By signing up, I confirm that I'm over 16. To find out what personal data we collect and how we use it, please visit our Privacy Policy.