"Clamber along the ceiling and break people's arms with wrenches?" I asked. I nodded over my shoulder again. "Those monsters probably didn't care about side-effects either. Weren't you paying attention to the briefing? They were human once."

I stepped forward carefully. Luke looks like he's on the edge of something. And when he's on the edge of something, people get hurt. "That stuff's not a toy. You have no idea what it could do to you."