A slip in time allows two young girls, born fifty years apart, to meet one snowy Christmas Eve at a remote Devon cottage, with devastating results. As one loses her sister, the other is robbed of a normal family life. The only witness to the tragic event is a ghostly figure seen in the cottage and in the nearby barn. Beatrice and Hannah must work together across the years, to put right the wrong but first, they must find each other again and Beatrice must learn the true identity of the Ghost Girl of Angel Cottage.Here is a mystery that spans decades, set in the heart of the Devon countryside where the snow is deepest and time slips with far reaching consequences.