The Big Four

Beloved private eye Hercule Poirot takes on an international crime cabal in this novel by the author who "created the modern murder mystery" (The New Yorker).

At home in London, detective Hercule Poirot is visited by a stranger whose repeated, incoherent ramblings and scribblings of the number four are most alarming—especially when the uninvited guest collapses to the floor. Grasping at the meaning behind his visitor's words, Poirot soon puts his infamous "little grey cells" to work to tr...