Being Modified means certain death.

To survive, you must follow specific rules.

Ren Darlington has spent her entire life in hiding, honing her abilities and helping the Rebellion in any way she can – because Ren is one of the most powerful Modified individuals in existence. When a careless mistake lands her in the hands of the enemy and she is forced to join the Silver Bloc, an elite military training program, she is finally given the perfect opportunity to deliver a devastating blow from within.

However, training at the Silver Bloc can prove deadly, especially when you are hiding dangerous secrets and living in such close proximity to people who want you dead.

Ren must prove her worth. But that’s not easy, especially when her commander is the ruthless and infuriatingly irresistible Cross Redden, who misses nothing.

As war rages between the Modified like her and those who want to destroy them, Ren must decide how far she is willing to go to protect herself…