Where Megan lives it's forever dusk: an endless indigo sky above a wounded land that's slowly dying. Ever since the 'visitors' came, the world has stopped turning. No one sleeps, everyone's afraid.

But Megan wants to know what's coming. She'll stop at nothing to save those she loves. She'll ride across a forsaken wilderness to where the rock splits the sky to set the world spinning again — and discover what she's truly made of.