The Lost Diamond

A storm, a manor house and many secrets... Nathalie and her friends get caught in a downpour during a weekend away and seek shelter in an old manor house. Wealthy Lady Gabrielle has also found refuge at Hannigan Hall - with the Green Giant, a staggeringly valuable diamond, in her luggage. But then it disappears ... and only one of the guests can be the thief! Nathalie sets out to find the culprit ...