The Double Clue

Short story

Original publication:

The short story is first published in The Sketch Magazine on December 5 in 1923 (No. 1610) as part eleven of the second series of The Grey Cells of M. Poirot.

In the US the short story is first published in The Blue Book Magazine in August 1925 (Vol. 41, No. 4).

I bokform finns novellen representerad i:

1. Double Sin and Other Stories 1961 (American short story collection)

2. Poirot's Early Cases 1974 (British Edition)
    Published in the US later the same year under the title Hercule Poirot's Early Cases.

3. Hercule Poirot's Casebook 1984 (American short story collection)

Publiceringar på svenska:

1. Den dubbla ledtråden 1963 (Lektyr No. 44)

2. De två ledtrådarna 1990 (In the short story collection Poirots problem)

    Comment: The short story is also published as an audio book: De två ledtrådarna 2018.