Agatha Christie books

I have watched hundreds of hours of mystery TV shows. I've seen every episode of the original 7 seasons of Columbo at least 4 times. Every episode of Murder She Wrote at least twice, every Episode of Poirot, Marple, Rosemary & Thyme, Father Brown, Sherlock Holmes, Hetty Wainthrop, Death in Paradise, most of Midsummer Murders, …