'Start reading this on the bus and, I swear, you won't only miss your stop, you might even lose the whole day' COSMOPOLITAN .Now Margaret Lea is investigating Angelfield's past — and the mystery of the March family starts to unravel. What has .the house been hiding? What is its connection with the enigmatic author Vida Winter? And what is it in Margaret's own troubled past that causes her to fall so powerfully under Angelfield's spell? . .