Book 12a follows Peter and Jane's adventures at the holiday camp in 126 new words, including 'party', 'competition', 'natural' and 'longest'. Once this book has been completed, the child moves on to book 12b.
- ISBN10 1844223744
- ISBN13 9781844223749
- Publish Date 6 May 2004
- Publish Status Out of Print
- Out of Print 22 June 2009
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Ladybird Books Ltd
- Format Hardcover
- Pages 56
- Language English