The sixth story in a glamorous and appealing new series about dance, drama and friendship by popular TV presenter and personality Holly Willoughby, writing with her sister Kelly. After a busy term at L"Etoile, it"s time for a London holiday. But adventure follows the BFFs wherever they go, and it"s not long before they find themselves exploring hidden tunnels and buried secrets surrounding a missing ballerina. Here"s a mystery to really keep them on their toes!