The title of this book is Pyramidiau yr Hen Aifft and is written by author John D. Clare. The book Pyramidiau yr Hen Aifft is published by Gwasg y Dref Wen. The ISBN of this book is 9781855960725 and the format is Hardback. The publisher has not provided a book description for Pyramidiau yr Hen Aifft by John D. Clare.