Jill Balcon

"Miss Marple receives a letter from a dead man instructing her how to conduct an investigation into a puzzlingly unspecific crime. In utter disbelief, Miss Marple reads the letter addressed to her from the recently deceased Mr. Rafiel--an acquaintance she had met briefly on her travels. He had left instructions for her to investigate a crime after his death. The only problem was, he had failed to tell her who was involved or where and when the crime...