Chris Bunch 
Wind After Time [EPUB ebook] 
Book One of the Shadow Warrior Trilogy

Ten years has passed since the Great War — and mankind was victorious against the Al’ar, their loathsome alien foes.But Joshua Wolfe, hero of the war, knows it’s not over. He knows the Al’ar and their ways. He knows what their plans are.And he knows they’ll be back.Long ago, the Al’ar gave him a name: Shadow Warrior. The time has come to fulfill its lethal promise.