The Children's BookBy: A S Byatt Famous author Olive Wellwood writes a special private book, bound in different colours, for each of her children. In their rambling house near Romney Marsh they play in a story book world but their lives, and those of their rich cousins and their friends, the son and daughter of a curator at the new Victoria and Albert Museum, are already inscribed with mystery. Each family carries its own secrets. They grow up in the golden summers of