Good Used.cora Lansquenet Had Always Been Tactless.and Her Well-bred Family Chose To Ignore The Remark She Made After Her Brother Richard"s Funeral. They Remembered It Next Day, When Cora Was Murdered With A Hatchet.and Several Days Later, When Someone Sent Cora"s Companion A Sliver Of Wedding Cake Steeped In Arsenic. But By Then The Family Solicitor Had Called In Hercule Poirot.Ex. lib.