Twin sisters Molly and Maria are first class detectives with a flair for uncovering adventure - there's no mystery too big for the Fitzfoster duo.

But, alongside their crafty clue-hunting, there's also the small matter of a school camping trip in the big outdoors. The girls are ready to roll up their sleeves but nothing could prepare the friends for what awaits them en France . . .

The sparkling finale to the much-loved contemporary detective series for fans of Robin Stevens and Katherine Woodfine.

This book is GLEE for 9+ and is perfect for fans of BALLET SHOES and MALLORY TOWERS.