Athame (Anthology Short Story)

Athame is a short story published in The Horus Heresy series that was originally part of an anthology. Athame was first published as part of the Mark of Calth main series anthology in April 2013. The cover image used is that of Mark of Calth, as Athame has yet to be published separately. Athame is a prequel to the events of Book 19, Know No Fear.

Synopsis
The story of the life of an ancient ritual dagger and its journey from its creation to thousands of years and hundreds of light-years later where it comes into possession of Oll Persson.