The Heresy arrives on Calth
Unaware of the wider Heresy and following the Warmaster’s increasingly cryptic orders, Roboute Guilliman returns to Ultramar to muster his Legion for war against the orks massing in the Veridian system.
Without warning, their supposed allies in the Word Bearers Legion launch a devastating invasion of Calth, scattering the Ultramarines fleet and slaughtering all who stand in their way. This confirms the worst scenario Guilliman can imagine – Lorgar means to settle their bitter rivalry once and for all. As the traitors summon foul daemonic hosts and all the forces of Chaos, the Ultramarines are drawn into a grim and deadly struggle in which neither side can prevail.
The Battle for Calth is a huge event in the canon of the Horus Heresy – it’s when the Word Bearers’ corruption was laid bare on a Legion-wide scale, and it’s also when the Ultramarines entered the conflict. Know No Fear is a different kind of Heresy novel, but I think Abnett makes it work very well, and this is sure to please fans of the franchise. No matter how many novels Abnett writes, he always manages to surprise. Continue reading