In this Warhammer 40,000 audiobook, Dark Apostle Cerastes returns to his homeworld to convert it to Chaos worship. Facing the formidable Adepta Sororitas, he seeks vengeance and aims to resurrect a dark power despite his past defeat.

"Legacies of Betrayal" is the thirty-first book in the Horus Heresy Series, an anthology published in October 2014 by a collection of renowned authors. It explores various narratives within this vast science fiction universe.