Agatha Christie Mystery Novels: Agatha Christie
- Biography, photos, quotes, reviews, and plot summaries. Includes reviews of novels by other authors as well.
- http://www.topmystery.com/agatha.htm

Free Online Library: Christie, Agatha
- Biography, photograph, and an e-text (The Mysterious Affair at Styles).
- http://christie.thefreelibrary.com/

Agatha Christie: The Torre Connection
- Author's biography with a focus on her connection with the All Saints Torre Torbay church in Torquay, UK.
- http://www.sagart.force9.co.uk/agatha.html

Delicious Death
- Complete bibliography, organized by date and character, with synopses and cover art.
- http://www.deliciousdeath.com/

Literature Network: Agatha Christie
- Extensive biography and a searchable collection of works.
- http://www.online-literature.com/agatha_christie/

And Then There Was Agatha Christie
- A site containing interesting and not very well-known facts about Agatha Christie and her works.
- http://users.aber.ac.uk/jgs/

Allreaders Agatha Christie Spotlight
- A detailed analysis of the plot, setting, characters, theme, and structure of her greatest novels, and links to similar works by other novelists.
- http://www.allreaders.com/Topic.asp?TopicID=114

Agatha Christie: The Icelandic Homepage
- In English and Icelandic. Information on the author, her books and the detectives, quotations, and trivia.
- http://www.simnet.is/jonasson/agatha/

Agatha Christie - Queen of Crime
- Fan page including a biography and links.
- http://fly.cc.fer.hr/~shlede/my/agatha.html

Web Companion to Agatha Christie
- Contains a chronology of mystery novels, plays, and short story collections.
- http://www.nd.edu/~rwoodbur/christie/christie.htm

Bartleby.com: Agatha Christie
- Brief biography, some quotations, and an online version of "The Mysterious Affair at Styles."
- http://www.bartleby.com/people/ChristieA.html