A Horus Heresy novel

As the surface of Calth is consumed by fire, the caverns beneath the planet are host to vicious battles. Kurtha Sedd of the Word Bearers must set aside his doubts and embrace the darkness if they are to prevail.

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The Word Bearers side of the events from 'The Horus Heresy: Betrayal at Calth' sees Dark Apostle Kurtha Sedd seeking revenge on an old friend. But the star of the show is the insane Contemptor Dreadnought Sor Gharax, whose point of view sections will give you a whole new perspective on being trapped inside a walking tank for eternity.