100th anniversary of Agatha Christie 22

This year marks 100 years since the first case of detective Hercule Poirot, The Mysterious Affair at Styles, was published.

Did you know that Agatha started her writing career because of a bet with her sister? After the author taught herself to read, she quickly fell in love with stories. That is the reason why her sister dared her to write a book. And Agatha had written nearly 80 of them.

And did you know this about the author?