Följetonger

1930-talet

1933:

4 september till 8 oktober: Peril at End House [HP + KAH + JJ]

1937-(1938):

15 november 1937 till 3 janauri 1938: The A.B.C. Murders [HP + KAH + JJ]

5 december: The Secret Adversary [T&TB]