Agatha Christie has delighted millions of fans with her deft plots, memorable characters, charming settings, and keen insight into the darker motives of mankind. The Queen of Crime enchants once again with these three fascinating mysteries featuring sublime casts. Stars include Sir John Gielgud, Francesca Annis, Pauline Collins et al. SPARKLING CYANIDE: When the glamorous wife of a wealthy businessman is poisoned at a nightclub, the government brings in two experienced MI5 agents to investigate the case. WHY DIDN'T THEY ASK EVANS?: The enigmatic last words of a dying man set amateur sleuths Bobby and Lady Frankie Derwent on to a tale of murder, suspense, intrigue, and false identities. SEVEN DIALS MYSTERY: A fun weekend party turns funereal when one of the guests at a country house dies overnight. Feisty Lady Eileen Brent teams up with a charming man about town to solve the crime.