Violet and Shawn are being sent to visit their Uncle Jim who lives in a creepy lighthouse by the sea. Inside the lighthouse were strange sounds, ancient artifacts, a talking cat, and a forbidden room! Soon, Violet and Shawn would find themselves sailing out to sea with Captain Jack and giant pirates on a mission to find a magical stone. If you like fast-paced books filled with adventure and horror, then “Attack of the Jack” is right for you!