Hercule Poirot : Poirot Loses a Client (aka Dumb Witness) - Christie, Agatha, 1890-1976. (Boston, Mass. : G.K. Hall, 1991)
"Published in large print"--T.p. verso.
Keywords: Poirot, Hercule (Fictitious character) -- Fiction; Private investigators -- Fiction -- England; Large type books; Detective and mystery stories