The Big Four
- First published
- 1927
- Reading level
- Easy
- Price
- Free
About the book
"The Big Four" by Agatha Christie is a detective novel published in 1927. When a dying stranger staggers into Hercule Poirot's bedroom and whispers about an international crime cartel, the famous detective and his friend Hastings find themselves pursuing a shadowy organization led by four powerful masterminds. Their investigation takes them across countries as they uncover kidnappings, mysterious murders, and a deadly new weapon, all orchestrated by criminals who seem always one step ahead.
- Private investigators
- Detective and mystery stories, English
- Murder
- Poirot, Hercule (Fictitious character)
- Mystery fiction
- Secret societies
Updated September 2026. Public domain in the USA. Text and summary from Project Gutenberg eBook #70114. The Big Four on Wikipedia.
