Ariadne Oliver is a successful detective novelist that appears in two short stories (with Parker Pyne in Parker Pyne Investigates) and seven novels (six of them with Hercule Poirot).
Sheila Webb - Jaime Winstone in Agatha Christie's Poirot Season 12 "The Clocks", set between 1935 and 1939.
Film & TV - set in the 1920s & 1930s
Ms. Lemon: Secretary Chic (in Agatha Christie's Poirot) ~ Sweet Sunday Mornings
By next year, David Suchet will have appeared as Poirot in every story penned by Agatha Christie. Definitely awesome!
Just Skirts and Dresses: 1930's summer fashion in Agatha Christie's Poirot - part 2
World of Hercule Poirot
Agatha Christie's Poirot. Peril At End House (large-animated-gif!!!)
Vintage (1920's - 1940's)
Investigating Agatha Christie's Poirot - Shown from left to right: Pauline Moran as Miss Lemon, Philip Jackson as Inspector Japp, David Suchet as Poirot, and Hugh Fraser as Captain Hastings.
Agatha Christie's Poirot - The Definitive Collection Series 1-13 DVD: Amazon.co.uk: David Suchet, Joely Richardson, Anthony Bate, Peter Capa...
Investigating Agatha Christie's Poirot: The Apartment in Text and on Screen: Christie v. TV series
Art Deco Dreamscape
Agatha Christie, Dorothy Sayers mysteries and tea!