18 years before the events of 'A Shiver of Snow and Sky', red lights appear in the sky over Skane, causing a cloak of fear and suspicion to fall over the village like a blanket of snow. In a desperate attempt to keep out the plague, the village elders barricade its borders - no-one, no matter how in need of help, will be permitted to enter in case they bring infection with them. Teenager Janna refuses to turn her back on people seeking refuge and is banished to the swirling snow and lurking darkness beyond the village. Can she survive?