by Robert Westall
publisher: HarperCollins publish date: 2002
format: paperback pages: 346
language: English
ISBN:
0007126913 (9780007126910)
publisher: Viking Children's Books publish date: September 29th 1983
format: hardcover pages: 288
language: English
ISBN:
072265880X (9780722658802)
publisher: Greenwillow Books publish date: March 1st 1984
format: hardcover pages: 276
language: English
ISBN:
0688025986 (9780688025984)
language: English
ISBN:
0140316418 (9780140316414)