There's no doubt about it: Agatha Christie is one of the most prolific and influential mystery writers of all time. Publishing her novels from the 1920s to the 1970s, her stories laid the foundation ...

Agatha Christie has sold an estimated 2 billion to 4 billion books, putting her in second behind William Shakespeare on the list of the world’s bestselling fiction authors, according to Words Rated.

Fans of Christie’s ‘mystery within a mystery’ style will adore Magpie Murders by Anthony Horowitz. This story, the first installment in the Susan Ryeland series, follows beloved crime writer Alan ...