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 loveable 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!

Priceless treasures are stolen and Emily and the boys are determined to investigate. But how was the treasure smuggled out of the castle? Why did the caves stop whistling? And can the friends solve the mystery in time to catch the thief?

The first in an exciting new adventure series - with five more gripping mysteries to come!

• We started tracking this book on January 28, 2012.
• This book was £2.99 when we started tracking it.
• The price of this book has changed 11 times in the past 4,647 days.
• The current price of this book is £3.49 last checked 3 hours ago.
• This book is at its lowest price in the past year.
• The lowest price to date was £1.99 last reached on November 14, 2014.
• This book has been £1.99 one time since we started tracking it.
• The highest price to date was £4.49 last reached on July 19, 2018.
• This book has been £4.49 one time since we started tracking it.

• Children's eBooksLiterature & Fiction

• Text-to-Speech: Disabled
• Lending: Disabled
• Print Length: 176 Pages