Teen Power Inc. has been hired to help Abner Cain, a well-known mystery writer, finish his new book. Liz and the rest of the gang love the idea. Little do they know that working with Abner Cain isn't going to be nice. In fact, it's going to be terrifying! As terrifying as one of his books. As Liz searches desperately for the clue that will unlock the mystery surrounding Abner Cain, she has to face the fact that everyone has a breaking point.