Jack and Harry find a mobile phone with a cryptic message. Can they decode it and stop a kidnap? This is an adventure with great code tips. Barrington Stoke specialises in books for reluctant, struggling and dyslexic readers.

 

This book features in the following series: Fyi : Fiction With Stacks Of Facts, Fyi-Fiction With Stacks Of Facts .

. This book is part of a HiLo reading scheme, combining high interest relative to the required reading skill.

There are 80 pages in this book. This book was published 2009 by Barrington Stoke Ltd .

Deborah Chancellor has written many non-fiction books for children on a wide variety of subjects.