The Voice is an anthology short story published in The Horus Heresy series that was originally part of an anthology novel. The Voice was first published as part of the Tales of Heresy main series anthology in April 2009. The cover image used is that of the unabridged audiobook version The Voice which was released in November 2015.
The Black Ships are a mysterious and fearful sight -- unmarked vessels that scour the distant reaches of the galaxy, ever watchful for latent psykers and witchbreeds for the monolithic Adeptus Astra Telepathica. When one such ship, the Validus, is found drifting unpowered in the nightmare realm of the Warp, it falls to the Sisters of Silence to uncover the reason behind it. As pariahs capable of blocking even the most potent psychic energy, Amendera Kendel and young Leilani Mollitas ready themselves for the worst...
- The Voice (Short Story) by James Swallow