And Then There Were None meets The Inheritance Games, with a heavy dash of The Woman in Black, in this gloriously gothic YA mystery-thriller. When eighteen-year-old Helena is sent to be a governess at Archfall Manor - a beautiful but crumbling manor house, perched at the edge of a causeway in the North Sea - she feels confident she will know how to deal with the esteemed but eccentric Cauldwell family who own it. But it quickly becomes clear that the Cauldwells are hiding more than Helena could ever have dreamed of.

A series of sinister events come to a head with a...