Miss Marple is faced with her greatest challenge yet when she receives instructions to investigate a "possible crime."

Miss Marple is faced with her greatest challenge yet when she receives instructions from the recently deceased Mr. Rafiel to investigate a "possible crime." But there's a catch - she has not been told what the crime is. Instead, she is booked onto a mystery coach tour, led by the captivating Georgina Barrow, to gather the clues.