for Tide of Terror by Justin Somper
Connor Tempestmay only be fourteen but he's taken to the life of a pirate like a duck to water. But his loyalties are divided between his shipmates and his sister.Grace isn't finding the pirate life so appealing. She cannot shake the feeling that all is not well on the vampirate ship she left behind. Sidoriomay have been expelled from the vampirate ship but his dark deeds are just beginning...
Publisher description retrieved from Google Books.