SUSAN COOPER: THE BOGGART

'Where are you Boggart?' 
The Volniks don't just inherit a remote Scottish castle; they also inherit the Boggart - an invisible spirit who's been playing tricks on the owners of castle keep for generations. When the Boggart is accidentally shipped back to Emily and jess Volnik's home in Toronto, his trick wreak joyful havoc. But when he wants to return home, his only hope lies in a risky and daring blend of modern technology and ancient magic...