Agatha Christie wrote 66 novels under her own name, and another 6 under the name Mary Westmacott. She also wrote many collections of short stories, 21 plays (including television and radio plays), collections of poetry and an autobiography.
There is 39 Poirot novels, plus four collections of short stories, making a grand total of 43 books to feature the character. The first Poirot book ''The Mysterious Affair at Styles'', Agatha Christie's first novel, was first published in 1920, and the 39th and last novel, ''Curtain'', was published some four decades later in 1975, and was Christie's second to last novel published.
Note that ''Black Coffee'' was originally a play by Christie and was novelised by Charles Osborne.
Agatha Christie wrote 79 novels: 72 under her name, 1 under her second husband's last name and 6 under the name Mary Westmacott.
Agatha Christie wrote 6 romance novels using the pen name, "Mary Westmacott".
I don't know precisely, but most of them do. The first murder is merely the secondary trigger, so to speak.
Yes, several. Go to Google and type in 'agatha cristie complete list of books', then follow one of the top links. she wrote 77 books as well as plays, so too many to write here
Twenty-one of Agatha Christie's novels were turned into movies. Several movies have been made based on her short stories and plays.
Agatha Christie wrote Hercule Piorot between 1920 and 1975, see included the character in many works. From short stories, a play and many novels. It was adapted for television and aired for many years.
2 novels
Probably because he was such a famous character at the time when his death featured in one of Agatha Christie's novels. Poirot appeared in 33 novels and 51 short stories many of which have been made into movies and television series.
30.
Zero. Shakespeare didn't write novels.
12
43
Hercule Poirot (the famous detective) and Arthur Hastings (his sidekick) appear in 34 novels and 54 short stories, written by Agatha Christie.
7