With the help of an unlikely band of allies, Anne Crowley makes her way across the ocean, searching for the greatest treasure of all, her sister. During her journey, Anne finds herself face-to-face with the enemy: John Jacks, the son of the ruthless pirate captain.
Unfortunately, John Jacks will not go down easily and thwarts Anne’s every move at every turn. Anne and her band of pirates must search the high seas for clues and find the missing Jane before she’s lost forever.