In April, when blackthorn blossom clothes the hedgerows like a wedding veil, there sometimes comes a frost so severe that it seems as if the summer will never come. Country people call this a blackthorn winter.For Claudia Barron, arriving in the Dorset village of Court Barton that April, blackthorn winter seems like a metaphor for everything that has happened to her. Hiding from her previous life, she adopts an assumed name and applies for a job in the local school. But villages don t much like mysteries and secrets and soon the inhabitants of Court Barton set out to find out what it is that Claudia Barron is hiding from and why.