Meg
Meg is the protagonist of Ten, an ordinary teenage girl who is eager for a weekend of fun-filled partying on Henry Island. However, when people begin to be attacked, Meg must find the killer before it is too late. She must unlock her own courage to face the terrifying murderer.
Minnie
Minnie is Meg's best friend, a fun, excitable girl who accompanies her to Henry Island for the weekend. When the murders begin occurring, Minnie is understandably terrified, and begins to become more paranoid and timid.
TJ
TJ is, as the book description states, "the school's most eligible bachelor". Handsome, charming, and wealthy, TJ is the epitome of a catch. Throughout Ten however, another side of him is shown.