A mysterious man coated in dust collapses in Poirot's bedroom, clutching a sheet of paper with the number 4 scribbled on it. Poirot dives into an international mystery, risking his life to uncover the truth about 'Number Four'.

BIG FOUR-DETECTIVE CLUB HB

Mysteries with the Belgian detective Hercule Poirot. These can mostly be read as stand-alone in any order, but based on internal chronology The Mysterious Affair at Styles is the first Poirot story and Curtain was written to be the final Poirot story and should be read last. Other points to note are:1. Lord Edgware Dies should be read before After …

BIG FOUR-DETECTIVE CLUB HB

Agatha Christie