The Carlswick Treasure - The Carlswick Mysteries, #2

Old enemies, betrayal and danger- only this time, the stakes are higher. Stephanie Cooper is studying history at Oxford University when she finds an ancient treasure map hidden in the village of Carlswick. Solving the map's mysterious clues provides her with a much needed distraction following a shocking revelation in her personal life. But her quest to uncover the map's secrets sets off a chain of events that no one could have foreseen.
Stephanie and those closest to her, are led into a world of intrigue and danger as they race from London to Barcelona and rural France, to unearth a cultural treasure trove before it's too late.