Codebreakers

Part of a series which is particularly suitable for reluctant readers who prefer non-fiction/fact books. FYI also entices them into reading fiction. Jack and Harry love codes, and can't believe their luck when they find a mobile phone with a cryptic message on it. They set out to decode it, and it leads them into a kidnapping plot! Will they be able to stop the plan from going ahead? Fab adventure. Ages 9+.