The Mysterious Affair at Castaway House - The stunning debut for fans of Agatha Christie

It's 1965 and eighteen year-old Rosie Churchill has run away to the beautiful but run-down Castaway House in the seaside town of Helmstone. But when she uncovers a scandal locked away in the walls of the old house, she soon comes to realise that neither her own troubled past nor that of the house will stay buried for long...