The Coming Night - Wild Hearts, #1

Ian Dragan can still remember life before the Wraiths came. Now, the spectral aliens have lain waste to the galaxy, consuming every planet in their path. Next in line is Dragan's homeworld: Centauries IV. The remnants of the intergalactic alliance have placed their hope in the latest brainchild ofShurgal: the Cybersuit, a shifting experimental battlesuit bristling with weaponry. On the front lines of his home, Dragan stands alongside this metal warrior, ready to fight and die.
But he did not anticipate Overlord Kizor. A Wraith of terrible power, Kizor turns theCybersuit upon its allies, and Dragan finds himself leading a handful of survivors off-world, memories of his burning planet fresh in his mind. Things go from bad to worse when the slip gate-their only avenue of escape-sends his ship hurtling into the distant past. Now, stranded on a familiar planet known as Earth, Dragan and his warriors wait for revenge.
After a long wait to the present Ian can't contact their or their allies last surviving military fleet when Earth is discovered, or the Wraiths will crash down onto Earth like a Tsunami. But when Shurgal crash-lands, bringing more Cybersuits hurtling to the planet's surface, fiveEarth teenagers will stumble upon them and find themselves drawn into the conflict: the WildHearts. An exciting science fiction adventure about, survival, friendship and courage.