Clifftoppers: The Arrowhead Moor Adventure, Paperback/Fleur Hitchcock

For Aiden, Chloe, Ava and Josh, holidays at their grandparents' cottage mean wild beaches, no curfew, Bella the dog, and most of all - adventure!A treasure hunt at a stately home takes a suspicious turn when the cousins discover a jewel heist unfolding around them.