The hollow a Hercule Poirot mystery - Christie, Agatha 1890-1976 (New York Berkley Books, 1984)
"A considerably shorter version of The Hollow was published serially in Collier's under the title of The Outraged heart."--T.p. verso.
"Also published as Murder after hours."
Keywords: Poirot, Hercule -- (Fictitious character) -- Fiction; Private investigators -- England -- Fiction; Mystery fiction