The Blackstone Fortress series in Warhammer 40,000 runs to 3 books. Below is the full reading order in series sequence, so you know exactly where to start Blackstone Fortress and what to read next.
Original summaries and chronology labels generated from the same catalog powering the atlas.
Darius Hinks
The disgraced Rogue Trader Janus Draik seeks to restore his ruined fortunes by plundering the secrets of the Blackstone Fortress, a vast and ancient space station of unknown origin. Operating from the lawless orbital shantytown of Precipice, he assembles a motley crew of treasure-seekers and rivals to brave the fortress's shifting depths and lethal mysteries.
667.M41 - 999.M41
era date, medium confidence
Darius Hinks
Rogue Trader Janus Draik returns to the enigmatic Blackstone Fortress, hunting a monstrous ambull before a rival can capture the creature and unleash it. With the kroot tracker Dahyak Grekh and a band of retainers at his side, he plunges into a labyrinth swarming with Chaos cultists and lethal alien horrors.
667.M41 - 999.M41
era date, medium confidence
Chris Dows
Rogue Trader Neyam Shai Murad and the crusader Gotfret de Montbard claw their way back toward Precipice carrying an artefact that could tip the balance of power within the Blackstone Fortress. To survive, the mismatched pair must evade a rampaging Ambull, bargain with a treacherous genetor, and fight off mutants and cultists in the station's deadly depths. A self-contained adventure set in the Blackstone Fortress.
667.M41 - 999.M41
era date, medium confidence