When Tom and Lucy arrive at Little Snoring-on-Sea, they hate the idea of spending their summer holiday there, especially with Great Aunt Matilda. However, things turn out to be less boring than they expected. An ancient treasure map, and old myth and a dial lead them to the secrets of Skull Island.
In this story Tom and Lucy soon find themsel es drawn into a web of intrigue after arriving at Snoring-on -Sea. A treasure map, an old myth and a dial hold the secret to Skull Island, but can Tom and Lucy rescue the people loc ked in time? '