Four Letters of Love(Updated) (Spanish Edition) by NiallWilliams Paperback, 352 Pages, Published 2006 by Pan Books Ltd ISBN-13: 978-0-330-35269-7, ISBN: 0-330-35269-5
As It Is In Heaven(Updated) by NiallWilliams Paperback, 320 Pages, Published 2000 by Pan Books Ltd ISBN-13: 978-0-330-37531-3, ISBN: 0-330-37531-8
Boy In The World(Updated) by NiallWilliams Paperback, 352 Pages, Published 2008 by Harper ISBN-13: 978-0-00-721346-7, ISBN: 0-00-721346-8