Conversation so far:
Did Agatha Christie describe what her stereotypes were in her books?
Agatha Christie occasionally inserted stereotyped descriptions of characters into her work, particularly in regard to Italians, Jews, non-Europeans, and sometimes Americans.
How did Agatha Christie describe some of the men in her books?
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: From what novel was that description?
Self-contained rewrite: From what novel was Agatha Christie's description of Hebraic men with hook-noses wearing rather flamboyant jewellery?