Shueisha collected the chapters in tankōbon format; the first volume was released on March 4, 1997, and the last volume (volume 38) was released on February 5, 2008. Shueisha republished the manga in twenty-two volumes from April 18, 2007 to March 18, 2008. In the United States, Viz Media serialized 14 volumes worth of the manga in Shonen Jump from December 3, 2002 to December 4, 2007. They also released the manga in volumes, but divided in three series. The first series, Yu-Gi-Oh!, includes the first seven volumes, and were released from May 2003 to December 7, 2004. Yu-Gi-Oh!: Duelist includes volumes 8-31, and Yu-Gi-Oh!: Millenium World, the volumes 32-38. Both series started publication in 2005, and while the last volume from Duelist was released on December 4, 2007, Millenium World en