has it been adapted to a tv series?
Yes. "Goodyear TV Playhouse" and a West German television adaptation of "The Murder at the Vicarage "
Miss Marple
American TV was the setting for the first screen portrayal of Miss Marple with Gracie Fields, the British actress and singer, playing her in a 1956 episode of "Goodyear TV Playhouse" based on "A Murder Is Announced", the 1950 Christie novel.

In 1970, the character of Miss Marple was portrayed by Inge Langen in a West German television adaptation of "The Murder at the Vicarage " ("Mord im Pfarrhaus").
when did the last of the summer wine finish 29 August 2010 is it a film? No. A British sitcom what is the storyline of it? A trio of old men and their youthful misadventures can you name the characters of trio? The membership of the trio changed several times over the years but original trio consisted of Compo Simmonite, Norman Clegg and Cyril Blamire what did the special episode deal with? Christmas specials often included well-known guest stars such as John Cleese and June Whitfield how did the career of the latter begin? She began her career with Wilfred Pickles and worked on stage in the West End and the regions was she crowned with any title? No how is she related to miss marple? She played Miss Marple in BBC Radio 4 adaptations of novels and reprised the role in 2015, starring in three adaptations of Miss Marple short stories what is the significance of the character marple? She lives in the village of St. Mary Mead, acts as an amateur consulting detective and often characterized as an elderly spinster which program is the character associated to? She is a fictional character in Agatha Christie's crime novels and short stories
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Miss Marple [SEP] Television
American TV was the setting for the first screen portrayal of Miss Marple with Gracie Fields, the British actress and singer, playing her in a 1956 episode of "Goodyear TV Playhouse" based on "A Murder Is Announced", the 1950 Christie novel. In 1970, the character of Miss Marple was portrayed by Inge Langen in a West German television adaptation of "The Murder at the Vicarage " ("Mord im Pfarrhaus"). In 2015, CBS planned a "much younger" version of the character, a granddaughter who takes over a California bookstore.