Unlocking is only available for Ladybird Readers. Unlocking is not available for Read it yourself, Key Words and Ladybird Readers Activity Books. If your Ladybird Reader does not have a code, please email email@example.com with the name of your book and the ISBN number. This is the 13 digit number found on the back cover, just above the barcode.
To unlock your book:
A range of 36 books, over 12 levels, the series focuses on gradually introducing and repeating the most widely-used words first, to help children read quickly and easily.