'The Redford family’s beach holiday quickly turns into a dangerous mystery when 12-year-old Kim makes an amazing find in the old Seaview Cottage. She and her brothers Tony, 14, and nine-year-old Joe – with Whisky, their faithful border collie – find themselves caught in an amazing adventure where they must solve one puzzle after another…even inside the skeleton of a long dead whale! What is the meaning of the strange message being sent from the ship out at sea and why are security guards stopping them from landing their boat on a secluded beach?'
Source: Publisher's blurb.
