Marooned — Ashlyn Chase

Sailing camp is supposed to be fun, but for six teens stranded on an island in the Bermuda Triangle, survival becomes their top priority.They must overcome not only a lack of resources, but also supernatural interference by mermaids, spirits, and a dragon. All have their own reasons for watching the humans. Some are good; some are bad. Can the kids work together to avoid danger and help in their own rescue?