Miss Marple has worked as a chemist and a psychiatrist .
Miss Marple has in her life worked in many jobs : including being a nurse and ambulance driver , a track-layer on the railway , a cook-maid-housekeeper , a painter , a horse-riding establishment owner , the owner of 13 hotels , a solicitor , a landlady of pubs such as the Hangman 's Rest , the Blue Boar , the King 's Head , the Polharwith Arms , the Golden Boar , the Red Cow , the Keigwin Arms , the 3 Anchors , the 3 Crowns , and the Pale Horse .
Miss Marple