Fourth Legion — siege-masters of Perturabo, betrayed by the Imperium they built, now breaking any fortress for Chaos and their own bitter pride.
Books
Various AuthorsHorus Heresy
Various AuthorsHorus Heresy
Various AuthorsHorus Heresy
10 Graham McNeillHorus Heresy
John FrenchThe Horus Heresy: Chronology
Various AuthorsHorus Heresy
John FrenchThe Horus Heresy: Chronology
Andy Smillie, Christian Dunn, Gav Thorpe, Nick KymeHorus Heresy
Various AuthorsHorus Heresy
Guy HaleyPrimarchs of Horus Heresy
John FrenchHorus Heresy
John FrenchThe Horus Heresy: Chronology
Aaron Dembski-BowdenThe Horus Heresy: Chronology
Robbie MacNivenThe Horus Heresy: Chronology
John FrenchThe Horus Heresy: Chronology
John FrenchThe Horus Heresy: Chronology