Dan Abnett
The opening novel of the Heresy arc, built around the early triumphs and fractures around Horus.
001.M31 - 001.M31
approximate date, medium confidence
Original summaries and chronology labels generated from the same catalog powering the atlas.
Dan Abnett
The opening novel of the Heresy arc, built around the early triumphs and fractures around Horus.
001.M31 - 001.M31
approximate date, medium confidence
Graham McNeill
A turning-point novel about the pressures and manipulations that push the Warmaster toward rebellion.
004.M31 - 004.M31
exact date, high confidence
Ben Counter
A direct continuation of the opening trilogy, moving from conspiracy into open betrayal.
005.M31 - 006.M31
range date, medium confidence
James Swallow
A survival and warning story about loyalists carrying news of treachery back toward Terra.
006.M31 - 006.M31
exact date, high confidence
Graham McNeill
A faction-focused descent story showing how pride, art, and corruption reshape a legion.
005.M31 - 006.M31
range date, medium confidence
Mitchel Scanlon
A Dark Angels-focused Heresy novel that reaches back into Caliban and shows how older loyalties complicate the Legion's future.
846.M30 - 846.M30
approximate date, medium confidence
Dan Abnett
A spy-war entry that reframes the Alpha Legion through secrecy, human agents, and competing visions of Imperial survival.
003.M31 - 003.M31
approximate date, medium confidence
Ben Counter
A compact void-war Heresy entry built around an Imperial pursuit of a massive Word Bearers threat moving toward Ultramar.
007.M31 - 007.M31
exact date, high confidence
Graham McNeill
A Mars-centered Heresy novel about the Mechanicum's internal fracture and the strategic cost of rebellion spreading off the battlefield.
005.M31 - 005.M31
exact date, high confidence
Dan Abnett
A decisive Ultramarines and Word Bearers Heresy novel that turns a planned campaign into a brutal lesson in betrayal.
007.M31 - 007.M31
exact date, high confidence
Aaron Dembski-Bowden
A Terra-centered novel about the hidden war beneath the palace and the cost of the Emperor's plans.
004.M31 - 014.M31
range date, medium confidence
Graham McNeill
A compact pre-Heresy story focused on belief, power, and the ideological roots of the Imperium.
667.M30 - 999.M30
era date, medium confidence