Agatha Christie's first published novel was The Mysterious Affair at Styles.
The link below is to the wikipedia list of Agatha Christie's publications by year.
Agatha Christie's full name is Agatha Mary Clarissa Christie.
As of 2021, the copyright for Agatha Christie's books has not expired. Christie's works are still protected under copyright law, and will remain so for a number of years depending on the specific publication date and jurisdiction.
The first Agatha Christie mystery not to have a female suspect was The Murder of Roger Ackroyd, published in 1926.
Her father was Frederick Alvah Miller, and her mother was Clarissa Margaret Boehmer. Agatha Christie was born Agatha Mary Clarissa Miller, and published her first book under her married name, when she was married to Archibald Christie.
Christie is a British novelist and her full name is Agatha Christie.
1920
Agatha Christie's first book, "The Mysterious Affair at Styles," was rejected by several publishers before being accepted for publication by John Lane at The Bodley Head. The exact number of rejections is not definitive, but it is believed to be around five or six.
Poems - Agatha Christie - has 128 pages.
Archibald Christie was an aviator in the Royal Flying Corps during World War I.
Agatha Christie had two middle names - she was born Agatha Mary Clarissa Miller (Christie was her first married name).
Agatha Christie's father was an American stockbroker.