The children of Pisces - R. E. Lewin

At that moment, the seeker hurtled towards them at great speed.

'Run!' Mikie shouted.

It's 2070 and our post-apocalyptic world is different. Aliens secretly invaded with a lethal biological weapon. A terrifying virus annihilated almost every living creature in its path. People still believe it was a natural virus, oblivious to aliens and the truth. Humanity's survival is in the hands of the alliance, a team of humans and aliens who stand against the evil arch-enemy alien leader. Orphaned children are raised in army-style schools.But from this barren wasteland, a few shall rise

Tammy and Mikie are half-human and half-alien siblings, with immense metaphysical powers and a crystal weapon. Their powers are extraordinary alone, but together they are unstoppable. At twelve, these two are already too powerful to ignore. Can Mikie overcome his inner conflict? Will his compulsion to protect put those closest to him in even more danger? Can Tammy rise above her animal instincts and maintain her humanity?This adventure will take them across the world and maybe into the stars beyond. They must reunite their family and decide where their loyalties lie. The seekers are coming