Ian McDonald is the multiple award-winning author of some of the most significant and ground-breaking SF of the 21st century. Here he does for the moon what he has already done for India, Brazil and Turkey.Five corporate families are struggling ruthlessly for the control of a moon colony that is mining untold riches. But open war has broken out between two of the families, and a blood debt is owed...Full of the intricate horrors and wonders of living in this harsh environment, this also a page-turning thriller of corporate in-fighting, betrayal and double-dealings where there is no criminal law, only corporate law.