Into the Blue: A Virgin Islands Mystery

"Bring everyone back alive." That's Lizzie Jordan's motto as first mate on a tour boat on the Caribbean island of St. Thomas in the U.S. Virgin Islands. It's 2009, and life is good for Lizzie, who's coasting through island life with a long list of drinking buddies and almost-boyfriends.

She's never had to think very hard about that motto, until now. A casual drink with a co-worker-followed by a seemingly simple favor-pulls Lizzie into the middle of a precarious situation. What starts as an i...