publisher: CMX
publish date: July 1st 2005
format: paperback pages: 160
ISBN:
1401207316 (9781401207311)
publisher: Dark Horse
publish date: November 27th 2007
format: paperback pages: 184
language: English
publisher: Dark Horse
publish date: August 27th 2008
format: paperback pages: 216
language: English
publisher: Dark Horse
publish date: May 28th 2008
format: paperback pages: 192
language: English
publisher: Kodansha Comics publish date: October 13th 2009
format: paperback pages: 368
language: English