Green and Blue are sisters. Foxlowe is home. Outside is Bad. Green understands. Why can't Blue?

'Will lure you in - then cut to the kill' Guardian. 'Wonderfully tense' Emerald Street. 'To read Foxlowe is not unlike wandering through Foxlowe itself on some long night: I felt never quite certain where the corridors might take me, nor whom I might meet on turning a corner; and in the final moments I found myself hurtling down a flight of steps into the dark' Sarah Perry, author of The Essex Serpent.