' For a fleeting instant Maria thought she saw a little white horse with a flowing mane & tail head raised poised halted in mid-flight as though it had seen her & was glad.' The beautiful valley of Moonacre is shadowed by the memory of the Moon Princess & the mysterious little white horse. When Maria Merryweather comes there on a visit she finds herself involved with an ancient feud. She is determined to restore peace & happiness to the whole of Moonacre Valley. & Maria usually gets her own way...