|The [[52nd Expedition]] under [[Ferrus Manus]] and the [[Iron Hands]] encounters the [[Diasporex]], a nomadic spaceborne race, around the Corollis system, on the edge of the [[Lesser Bifold Cluster]]. Hostilities break out soon after.<br>Note: In [[Horus Rising]] (Part Two, Chapter One) this region named as '''Carollis Star'''. It seems like it is the same subject, because there also mentioned '''Lesser Bifold Cluster'''