When Emily and Jessup Vonik's famly inherits a remote, crumbling Scottish castle, they also inherit the Boggart that lives there--an invisible, michievous spirit who's been playing tricks on residents of Castle Keep for generations. Then the Boggart is trapped in a rolltop desk and inadvertently shipped to the Volniks' home in Toronto, where nothing will ever be the same-- for the Volniks or the Boggart. In a world that doesn't believe in magic, the...