Silent Citadel

At last Grey begins to learn the truth about himself.
Grey, Ria, Nightwatch and Mina return in the exciting sequel to Desert Dogs.
Grey, the last warrior of the Es-Cal clan, journeys west into the blighted grey desert, having promised to help Ria discover the truth behind the silence of the Hasmin clan.

Light years away, a mysterious signal has been detected, prompting the Imperial Signals Intelligence Service to launch an investigation that leads to tragedy, and propels Nightwatch across the galaxy in search of answers - and revenge!