Conversation so far:
What are the stereotypes involved in this article about Agatha Christie?
Agatha Christie occasionally inserted stereotyped descriptions of characters into her work.
What kind of stereotyped characters did Christie include in her work?
For example, Agatha Christie described Hebraic men with hook-noses wearing rather flamboyant jewellery in the first editions of the collection The Mysterious Mr Quin.

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other interesting aspects about this Wikipedia article on Agatha Christie?