First Legion of the Space Marines, haunted by the secret of the Fallen. Under Lion El'Jonson they walk a lonely path of hidden penitence and unbending duty.
Books
Gav ThorpeTime of Ending: Chronology
Mitchell ScanlonHorus Heresy
Mike LeeHorus Heresy
War of the Beast: Chronology
Dan AbnettHorus Heresy
Rob SandersTime of Ending: Chronology
Gav ThorpeHorus Heresy
Time of Ending: Chronology
David AnnandaleHorus Heresy
Various AuthorsPrimarchs of Horus Heresy
David GuymerPrimarchs of Horus Heresy
Dark Imperium: Chronology
Dark Imperium: Chronology
Dark Imperium: Chronology
John FrenchDark Imperium: Chronology
Mike BrooksDark Imperium: Chronology
Gav ThorpeThe Horus Heresy: Chronology