Dawnlark Plains Silver brothers

The smoke clogging the air and shrouding their path from view seems to thicken by the moment. His heart is racing, but Sebastian's presence at his side keeps the panic at bay until the smoke starts to thin. There's little time to feel relieved by the development — suddenly the earth is trembling beneath his feet, and he glances up at the same time Sebastian does.
He sucks in a breath at the sight, immediately thrown into a painful coughing fit. Stay down, he hears over the growing sound of the herd's approach — he almost runs instead. But he feels Sebastian moving over him and he stays motionless, swallowing hard. He wonders if they're going to die — but he doesn't dare ask.