While investigating a murder case, a detective stumbles upon a rare-stamp swindle involving the victim's twin sister.

The tale centers on an eccentric bag lady who rescues the stray cats of Venice and puts them on a boat to set sail for the new world. It has not been re-released for the home video market. This lack of availability, which has been described as making it "more rare than the dinosaur" has made it a sought-after item in some circles.

Murder unfolds around a young girl who sleepwalks and talks while she does so.

A murderer is brought to court and only Miss Marple is unconvinced of his innocence. Once again she begins her own investigation.