The World Engine

A planet-sized super weapon, the World Engine must be stopped before it destroys all in its path. A full Space Marine Chapter is given the seemingly impossible task of destroying it.

For months, the necron World Engine has blazed a trail across the Vidar sector, destroying planets and devastating every fleet sent to destroy it. Now, the Astral Knights Space Marine Chapter enact a daring plan to get to the heart of the mighty edifice and bring it to an end. Crashing their battle-barge into the World Engine, they land upon its surface, seeking its heart. Confronted by sinister necrons, the fate of the Astral Knights hangs in the balance, along with the lives of untold billions...