Halo. Silent storm : a Master Chief story

2526. It has been almost a year since humanity engaged in its destructive first contact with a theocratic military alliance of alien races known as the Covenant. Now the hostilities have led to open war, and the United Nations Space Command understands virtually nothing about its new enemy. There are only two certainties - the Covenant is determined to eradicate humanity, and they have the superior technology to do just that. The UNSC's only hope...