United in Ashes by Rory Ireland

My step-sister is the thorn in my side, and the only thing I’ve ever wanted that I couldn’t have.
I’ve broken her to ensure there’s nothing left of Woodsboro but ashes.
As secrets are revealed, and friends turn to enemies, one thing is clear.
Carrington Jane wasn’t the enemy all along.
It turns out, she was the only one I could trust.