|This article is about the Word Bearers Battle Barge; for the Fire Hawks vessel, see Raptorus Rex.|
Following Phaeron's retreat, the Infidus Imperator fled Calth with the Ultramarines flagship Macragge's Honour in pursuit, leading to one of the most infamous naval duels in Imperial history.[1b] After a protracted battle, the Ultramarines succeeded in destroying the traitor ship.
- 1: Know No Fear (Novel)
- 2: Dark Creed (Novel) - The Word Bearers Omnibus, Chapter One
- 3: Macragge's Honour (Graphic Novel)