Holly is desperate to escape from boarding school and continue her adventures as a detective. But then she meets fellow pupil Callum, who claims he was kidnapped by dragons. And when Dirk's own investigation brings him to the school, the two cases collide...

Holly is desperate to escape from boarding school and continue her adventures as a detective. But then she meets fellow pupil Callum, who claims he was kidnapped by dragons. And when Dirk's own investigation brings him to the school, the two cases collide...