The Flock of Geryon

Short story

Original publication:

The short story is first published in This Week Magazine (US) on May 26 in 1940 under the title Weird Monster.

In the UK the short story is first published in The Strand Magazine in August 1940 (Vol. 99, No. 596) as part ten of the series The Labours of Hercules with illustrations by Ernest Ratcliff.

In book form, the short story is represented in:

1. The Labors of Hercules 1947 (American Edition)
    Published in the UK later the same year under the title The Labours of Hercules.

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

3. The Last Séance. Tales of the Supernatural 2019 (British Edition)
    Published in the US the same year: American Edition.

1. Geryons fårahjord 1942 (Hemmets Veckotidning No. 23)

2. Geryons boskap 1949 (In the short story collection Herkules' storverk)