SPARKLING CYANIDE with CD - Collins English Readers

Six people sit down for dinner at a table laid for seven. No one can forget the night almost exactly a year ago that Rosemary Barton died at this same table surrounded by the same people, her beautiful face turned blue with cyanide poison.

Rosemary had always been memorable ? and people had strong reactions to her. Did one of the six people at dinner feel strongly enough about her to kill her?