Books

Just as the Five are relaxing into the holidays, a burglar breaks into their uncle's study, searching for top-secret documents!

And when George and Timmy mysteriously disappear, Julian, Dick, and Anne must track them down. Is the burglary linked to their disappearance - and what dangers must they overcome to find them?

'Up on the moor they went in the thick mist... And they never came back,' he said. 'Never heard of again!'

This holiday, the Famous Five are determined to uncover the secrets of Mystery Moor from years ago.

But they soon learn there's an even bigger mystery to solve - and it's happening now! Why is a plane circling the treacherous moor in the middle of the night - and what is it delivering? One thing is for sure - it's something suspicious.