publisher: Walker & Company publish date: October 28th 2008
format: hardcover pages: 421
language: English
ISBN:
0802715532 (9780802715531)
publisher: Walker & Company publish date: October 27th 2009
format: paperback pages: 432
language: English
ISBN:
0802717616 (9780802717610)
publisher: Walker Books Ltd publish date: July 23rd 2010
format: ebook
language: English
ISBN:
0802777597 (9780802777591)