Non-fiction works about Agatha Christie

Biographies

 * The 8.55 to Baghdad
 * The Grand Tour

General works on Christie

 * Agatha Christie on Screen
 * Agatha Christie – Official Centenary Celebration
 * Agatha Christie: A Life in Theatre
 * Tom Adams Uncovered

The Social Setting of Christie's Works

 * Agatha Christie Goes to War

Christie's Writing Style

 * A is for Arsenic: The Poisons of Agatha Christie
 * Agatha Christie: Investigating Femininity
 * Agatha Christie: Murder in Four Acts
 * The Ageless Agatha Christie
 * Queering Agatha Christie
 * The Simple Art of Murder
 * A Talent to Deceive
 * Talking About Detective Fiction
 * Who Killed Roger Ackroyd?

Christie's Characters

 * Agatha Christie's Poirot: The Greatest Detective in the World
 * The Life and Times of Hercule Poirot
 * The Life and Times of Miss Jane Marple
 * Poirot and Me