Kelly, a Traveller, is isolated and unhappy at her new school. Until the hot summer day when she meets Ben. Ben offers to help Kelly with her local history project. It's just schoolwork - except that the investigation quickly becomes compelling. Strange puzzles are revealed. The quarry's dark secret is uncovered. Soon the mystery of the past is spilling into the present - and into Kelly's own life. Kelly must bring the long-buried truth to light. And she will leave no stone unturned.