2.The SigilliteAudio Drama·Chris Wraight·2013·Horus HeresyThe SigilliteAudio DramaChris Wraight·2013☆☆☆☆☆
5.The Gates of TerraShort Story·Nick Kyme·2012·Horus HeresyThe Gates of TerraShort StoryNick Kyme·2012☆☆☆☆☆
6.Ghosts Speak NotShort Story·James Swallow·2016·Horus HeresyGhosts Speak NotShort StoryJames Swallow·2016☆☆☆☆☆
8.Distant Echoes of Old NightShort Story·Rob Sanders·2012·Horus HeresyDistant Echoes of Old NightShort StoryRob Sanders·2012☆☆☆☆☆
11.Child of NightShort Story·John French·2014·Horus HeresyChild of NightShort StoryJohn French·2014☆☆☆☆☆
12.Luna MendaxShort Story·Graham McNeill·2013·Horus HeresyLuna MendaxShort StoryGraham McNeill·2013☆☆☆☆☆