Revisiting Agatha Christie 50 years after her death

Half a century after her death, Agatha Christie still holds a firm grip on the hearts of readers all over the world.

But beyond the enigmatic characters of her famous mystery crime novels, her own personality is also part of the her appeal, as she preferred to stay away from the limelight and - surprisingly - enjoyed surfing as a hobby.

On the 50th anniversary of Dame Christie's death, the BBC revisits her life and her resting place in Oxfordshire.

Reporter: Chris Wood