Tom. Pippa, Zoe and Andy are the Adventurous Four. When they sail to an uninhabited island for a camping trip, a fierce storm shipwrecks them on the rocks. As they search for a way home, they discover that the island has a secret - and they may be trapped there for good Tom. Pippa, Zoe and Andy are the Adventurous Four. When they sail to an uninhabited island for a camping trip, a fierce storm shipwrecks them on the rocks. As they search for a way home, they discover that the island has a secret - and they may be trapped there for good