The big four
By: by Agatha Christie.
Publisher: W. Collins sons & co., ltd.
Published: 1927
Place of publication: London [etc]
Language: eng
Number of pages: 281
Subjects: Poirot, Hercule (Fictitious character) -- Fiction.; Private investigators -- England -- Fiction.
Description: Framed in the doorway of Poirot's bedroom stands an uninvited guest, coated from head to foot in dust. The gaunt man's face stares for a moment then sways and falls. Who is he and what is the significance of the figure four scribbled repeatedly on a piece of paper?