Calth and Secundus
Know No Fear anchors the story of Calth, with the approach to the attack, underground war and parallel fighting around it. Early Guilliman stories and training scenarios explore his thinking.
Start withKnow No Fear ↗While Know No Fear depicts Calth, Fear to Tread follows the Blood Angels’ parallel disaster at Signus. Earlier Sanguinius stories and Azkaellon’s recollections provide context.
Start withFear to Tread ↗Guilliman, Sanguinius and the Lion converge in Ultramar. Pharos and Angels of Caliban continue this story.
Start withThe Unremembered Empire ↗Secundus breaks apart and its primarchs take separate roads to Terra. This branch leads into the shared pre-Siege route.
Start withRuinstorm ↗A Blood Angels story during the Siege’s finale. Read after The End and the Death, Volume II: it reveals the consequences of Sanguinius’s death.
Start withAngels of Another Age ↗Campaign books and lore: Talassar: Castrum Velx. Explore the sources without treating them as the next novel.
Open a sourceExemplary Battles of the Age of Darkness: Assault On Castrum Velx ↗