The release date for the English version of 'Black Coffee' by
Charles Osborne is Sep 1999. If you enjoy this novel, it is available for buy as a paperback from Barnes & Noble or Indigo, as an ebook on the Amazon Kindle store, or as an audiobook on Audible.
When someone in the home steals the new explosive material composition, inventor Sir Claude Amory is left with a bad taste in his mouth.
Sir Claude swiftly fixes the problem by locking the door and turning off the light, which allows the burglar to return the formula covertly. Hercule Poirot must sort through family disputes, romantic feelings, and unsettling guests in order to identify the perpetrator and avert catastrophe, but darkness comes death.