Miss Marple Morton adapted the novel for the stage, he replaced the character of Caroline with a young girl. This change saddened Christie and she determined to give old maids a voice: Miss Marple was born. Christie may have taken the name from Marple railway station, through which she passed, or from Marple Hall, near her sister Madge's home at Abney Hall. The character of Jane Marple in the first Miss Marple book, "The Murder at the Vicarage", is markedly different from how she appears in later books. This early version of Miss Marple is a gleeful gossip and not an especially
Agatha Christie page of the paper on 6 August 1975. Following the great success of "Curtain", Christie gave permission for the release of "Sleeping Murder" sometime in 1976 but died in January 1976 before the book could be released. This may explain some of the inconsistencies compared to the rest of the Marple series—for example, Colonel Arthur Bantry, husband of Miss Marple's friend Dolly, is still alive and well in "Sleeping Murder" although he is noted as having died in books published earlier. It may be that Christie simply did not have time to revise the manuscript before she died. In 2013,