'I wanted this to be dark and scary': A Haunting in Venice producer Judy Hoffland sought different tone for third Poirot film
'There's a lot of material still to go': Sir Kenneth Branagh could return as Poirot after A Haunting in Venice
Over 100 people trapped for several hours in mystery writer Agatha Christie's former home
English island that inspired Agatha Christie is up for sale, along with its luxury Art Deco hotel