ETHAN Once Amber and her friend were gone, my brothers and I braced for impact. We kept our eyes fixed on the incoming trouble with racing hearts and courage pumping through our veins. This was not just Amber's life on the line but a million others. "Can anyone of you see them?" Zac suddenly asked in a low voice. I felt Jamie stiffen beside me but he didn't give a reply. Toby on the other side, shook his head. "No, I see nothing. But they are coming," he muttered, increasing the growing volume of adrenaline pumping inside of me. This was no ordinary enemy we were facing. They were assassins that never failed... Not because they were strong or unbeatable. But because they were invisible. I fixed my eyes ahead of us, waiting for their approaching impacts. And just like my brothers,

