A daring mission, a sister turned pirate and a sea full of secrets...

In a world of water where land is a legend, 11-year-old Kittiwake Stormhaven dreams of adventure aboard the Amazon Princess. When a vital mission takes the ship into dangerous waters, Kittiwake discovers shocking news - her long-lost sister, Petrel, is now a feared pirate queen.

Kittiwake must outsmart pirates, outmanoeuvre storms and face ghostly captains to save her ship, her mischievous monkey Caboodle and her friends. But in a high-stakes showdown, family loyalty collides with survival, and Kittiwake learns the ocean hides more secrets than she ever imagined.

Kittiwake Stormhaven is a fast-paced, sea-swept adventure filled with daring rescues, thrilling discoveries and the magic of friendship.