A ruthless enemy rises, armed with stolen technology that can forge unstoppable super soldiers. The Treldarians, one of the most dangerous forces in the universe, are preparing a brutal two-pronged assault that will leave Terra Major (Earth) in ruins and crush the Sentinels of Tzurac. Kyron and General Dakhar stand against the coming onslaught, but the odds have never been more dire. Betrayal lurks in the shadows. Their greatest weapon may now be their greatest threat. Meanwhile, exiled Sentinel Corporal Yarron Blandhar is on a desperate mission for redemption. Haunted by past mistakes that nearly doomed them all, he must outmanoeuvre ruthless enemies and earn back the trust of those he once failed. In Book 3 of the gripping Sentinels of Tzurac saga - Retaliation, James Raven takes readers on a high-stakes journey where war is imminent, betrayal is deadly, and survival is anything but guaranteed.