40k Reading Atlas

Era Indomitus Timeline

Original summaries and chronology labels generated from the same catalog powering the atlas.

The Fall of Cadia

Robert Rath

A large-scale account of Cadia's final crisis and a key bridge between classic late-M41 stories and the Era Indomitus.

NovelEra Indomitusessential

999.M41 - 999.M41

exact date, high confidence

Avenging Son

Guy Haley

A modern-era launch point focused on the Imperium reorganizing under enormous strategic pressure.

NovelEra IndomitusDawn of Firemajor

000.M42 - 333.M42

era date, medium confidence

The Lion: Son of the Forest

Mike Brooks

A modern Dark Angels anchor that follows the Lion's return into a changed Imperium rather than treating the era as only Guilliman's story.

NovelEra Indomitusessential

000.M42 - 333.M42

era date, medium confidence

Indomitus

Gav Thorpe

A modern-era novel that puts Space Marines and Necrons into the Indomitus Crusade frame, giving the map another early-M42 anchor.

NovelEra IndomitusAge of the Dark Imperiummajor

010.M42 - 010.M42

approximate date, medium confidence

Dark Imperium

Guy Haley

A central modern-era novel about Guilliman's returned Imperium facing strategic, political, and daemonic pressure in Ultramar.

NovelEra IndomitusDark Imperiumessential

012.M42 - 012.M42

approximate date, medium confidence

Godblight

Guy Haley

The Dark Imperium trilogy closes with the Plague Wars pushing into questions of faith, power, and what the returned primarch can actually fix.

NovelEra IndomitusDark Imperiummajor

012.M42 - 012.M42

approximate date, medium confidence

Plague War

Guy Haley

The Plague Wars escalate as Ultramar becomes a strategic and ideological test case for the revived Imperial order.

NovelEra IndomitusDark Imperiummajor

012.M42 - 012.M42

approximate date, medium confidence