Defy the Fates by Claudia Gray

Hunted and desperate. Abel only has one mission left that matters: save the life of Noemi Vidal. To do that, he not only has to escape the Genesis authorities, he also must face the one person in the galaxy who still has the means to destroy him. Burton Mansfield’s consciousness lives on, desperate for a home, and Abel’s own body is his last bargaining chip. Alone in the universe. Brought back from the brink of death, Noemi Vidal finds Abel has not only saved her life, but he’s made her into something else, something… Read more.