From the Guardian:
She created the world's most famous Belgian, showed that sweet old ladies may not be all that they seem and outsold every book other than the Bible. September 12-17, which coincides with the 75th anniversary of her immortal spinster sleuth, Miss Marple, is Agatha Christie week - celebrate the life and work of the queen of crime with our murderously tricky quiz.
I am apparently a huge Agatha Christie nerd. I got 9 out of 10 right. Without cheating. Aw yeah.