Ariane came to visit Sylvie at midwinter, hoping to rekindle the old magic of their girlhood game: the Nine Worlds, a fantastical universe founded in a handful of marbles and a tarot of cards, whose myths and kingdoms the two friends had chronicled between them. But when Sylvie disappeared in a moonlit wood, Ariane followed her - not into the familiar ground of their fantasy, but into the thorns and winter of a Cloud they had never invented, a world where ballads were constellations and the moon...