2.The Dark KingAudio Drama·Graham McNeill·2007·Horus HeresyThe Dark KingAudio DramaGraham McNeill·2007☆☆☆☆☆
3.The Lightning TowerAudio Drama·Dan Abnett·2007·Horus HeresyThe Lightning TowerAudio DramaDan Abnett·2007☆☆☆☆☆
4.The Kaban ProjectShort Story·Graham McNeill·2012·Horus HeresyThe Kaban ProjectShort StoryGraham McNeill·2012☆☆☆☆☆
5.Raven's FlightAudio Drama·Gav Thorpe·2010·Horus HeresyRaven's FlightAudio DramaGav Thorpe·2010☆☆☆☆☆
6.Death of a SilversmithShort Story·Graham McNeill·2012·Horus HeresyDeath of a SilversmithShort StoryGraham McNeill·2012☆☆☆☆☆
7.Prince of CrowsNovella·Aaron Dembski-Bowden·2012·Horus HeresyPrince of CrowsNovellaAaron Dembski-Bowden·2012☆☆☆☆☆