A Horus Heresy novel

As Horus's forces are deployed, a group of faithful Space Marines, originating from various Legions, discover that an immense enemy fleet is approaching Ultramar, the Ultramarines' territory. The fleet is led by the most destructive starship ever created.

READ IT BECAUSE
A team of heroic individuals, aware that there is no honor to be gained, unite to launch an attack on the betrayers. This is a timeless story of a small, courageous band facing a formidable enemy, and none are more formidable than the Furious Abyss...

THE STORY
With news of Horus's betrayal public, a time of trial has arrived. Certain Legions have pledged allegiance to the Warmaster, while others remain steadfast to the Emperor. As Horus mobilizes his troops, a loyal group of Space Marines from different Legions discovers that an enormous enemy fleet is headed for Ultramar, the Ultramarines' home. The fleet is led by the most formidable starship ever created, the Furious Abyss. If they fail to intercept and defeat the fleet, the Ultramarines could face a devastating blow from which they may never recover.

Written by Ben Counter