A fourth book in the successful 'Pure Dead' series.

Something wicked this way comes - to StregaSchloss!
A demonic invasion poses a dastardly threat to the Strega-Borgia family. But who has noticed? Pandora is besotted with the new butler, Titus is surfing the net in a fit of teen angst and the beasts are busy giving their moat a makeover. Only the immensely dependable and surprisingly magical nanny, Mrs McLachlan, recognizes the real danger. But is she powerful enough to protect everyone at Strega-Schloss?