Editions
Hardcover (English)
Released 17 July 2003.
Trade Paperback (German)
Released 15 November 2003.
Trade Paperback (Dutch)
Released 24 March 2004.
Hardback (Italian)
Released 4 May 2004.
Mass Market Paperback (German)
Released 15 May 2004.
Paperback (English)
Released 2 August 2004.
Mass Market Paperback (Dutch)
Released 20 September 2004.
Paperback (English)
New cover, May 2008.