Reign of Dragons - Olivia Ash

No one screws with my family.\n My sister and I are human orphans raised by the world's best assassin, taught to steal and kill our way through the dragonlands under her watchful eye. Grown men fear us, and no one knows we're coming until it's too late to run.\n Irena and I-we're good. The best. In a dog-eat-dragon kind of world, we have to be. But someone betrayed us. Someone we trusted with our lives. Irena is missing. My mentor is gone. And as for me... the man responsible for this mess thought he killed me. He kicked me into a pit, and he left me to die.\n But I don't give up that easy.\n In the darkness, facing death itself, I fused with dragons. I had no choice. This is ancient magic, and dangerous people want it. They want me, dead or alive, and they'll start a war if that's wh