Adventure Island: The Mystery of the Whistling Caves
Pub date 7th July 2011
Publisher (UK) Orion
Book 1
When Scott and Jack Carter have to stay with their great aunt for the summer they steel themselves for the most boring holiday ever. But then they meet Emily Wild and her lovable dog, Drift. Emily shows them the lighthouse, the castle – and the amazing whistling caves. Legend has it that when the caves stop whistling the castle will be attacked – and that's exactly what happens!