KBC 2023| In what genre does Agatha Christie mainly write books? KBC 2023, Check the answer to the question- In what genre does Agatha Christie mainly write books? By Himani Budakoti - November 3, 2023 KBC 2023, The options of the question – In what genre does Agatha Christie mainly write books? A. Crime B. Science fiction C. Comedy D. History The answer is A. Crime.