Olivia and her sister Georgia are looking forward to a Cornish holiday filled with sand, surfing and fish and chips. Instead, soon after arriving at their seaside cottage, the girls stumble across a old smugglers' tunnel hidden behind a wall. They start exploring deep underground and are transported back in time, in the thick of a magical and dangerous adventure. Their world collides with the smuggling era of the 1700s when they meet Joey, a boy who's in a lot of trouble and needs their help! This story will delight all children aged 8 to 100 years old and is the first of seven books. The buildings and places featured in the story are all real locations in and around the Cornish village of Mousehole. Book 1: The Skull Rock Mystery Book 2: The Cave of Secrets Book 3: The Race to La Morna Book 4: The Search for the Crystal Skulls Book 5: The Mooncircle Book 6: Point Spaniard Book 7: The Timedial