“If you don’t want me to come then I’ll come,” she said. This sort of thing passes for logic among siblings.

“Oh, we want you to come,” said Gulta quickly.

“Very pleased to hear it,” said Esk, dropping on to the packed snow.

They had a basket containing smoked sausages, preserved eggs and—because their mother was prudent as well as generous—a large jar of peach preserve that no one in the family liked very much. She still made it every year when the little wild peaches were ripe, anyway.

The people of Bad Ass had learned to live with the long winter snows and the roads out of the village were lined with boards to reduce drifting and, more important, stop travellers from straying. If they lived locally it wouldn’t matter too much if they did, because an unsung genius on the village council several generations previously had come up with the idea of carving markers in every tenth tree in the forest around the village, out to a distance of nearly two miles. It had taken ages, and re-cutting markers was always a job for any man with spare time, but in winters where a blizzard could lose a man within yards of his home many a life had been saved by the pattern of notches found by probing fingers under the clinging snow.

It was snowing again when they left the road and started up the track where, in summer, the witch’s house nestled in a riot of raspberry thickets and weird witch-growth.

“No footprints,” said Cern.

“Except for foxes,” said Gulta. “They say she can turn herself into a fox. Or anything. A bird, even. Anything. That’s how she always knows what’s going on.”

They looked around cautiously. A scruffy crow was indeed watching them from a distant tree stump.

“They say there’s a whole family over Crack Peak way that can turn themselves into wolves,” said Gulta, who wasn’t one to leave a promising subject, “because one night someone shot a wolf and next day their auntie was limping with an arrow wound in her leg, and ….