Slaves to Darkness

In a pivotal moment of galactic conflict, the traitors are poised to attack Terra as the legendary leaders Guilliman and the Lion race to join forces that could change the outcome of war. As Mortarion leads the charge, Lorgar and Perturabo must rally the powerful and unpredictable daemon commanders Fulgrim and Angron. With Horus wounded and the greatest battle in history imminent, Maloghurst faces the daunting challenge of uniting his fractious Legion and pulling Horus back from the brink of defeat.