M41
The 41st Millennium timeline
The setting of most of the fiction: an Imperium at war on every front with Chaos, the xenos and itself, until the Fall of Cadia at the millennium's close. 375 books in the catalogue are set in it, published from 1990 to 2026 by 77 authors. On the timeline the dated ones run from 049-231.M41 to Early M42. These books span 81 series, led by Imperial Guard (19 books), Space Marines (18) and Gaunt's Ghosts (17); 3 more sit outside any series. The factions that appear most are Imperium (171 books), Chaos (139) and Astra Militarum (98). Good first reads set here: Xenos, Brutal Kunnin and First and Only. The list below runs along the timeline, each numbered series kept in its own order.
All 375 books in timeline order
We earn a commission if you buy through these links. It costs you nothing extra.
The store buttons open Amazon.com and Audible US. Shopping in another store?