Prisoners to Fate — Sarah Wagner

On a mysterious island hidden from the world for centuries lay the military organization known as the Human Enhancement Organization (H.E.O.). This secret organization is led by a tyrannical council, responsible for the hundreds of thousands of soldiers who have been taken from their homes and forced to work as military slaves on the island. Once an average every day teen, Devon McCarthy is taken in by the council and turned into the world's most powerful human weapon. He is placed on a team of highly-skilled soldiers who have lived on the island for most of their lives, training hard and completing the tasks demanded of them by the council in hope that someday they will all be liberated from the island. A prophecy told long ago made promise of a powerful scarred man who would destroy the council and return peace to the island. Now Devon must live long enough to see the prophecy fulfilled...