Monster (manga)
Written and illustrated by Naoki Urasawa, "Monster" was published in "Big Comic Original" from December 1994 to December 2001. The 162 chapters were periodically collected into 18 "tankōbon" volumes published by Shogakukan, the first on 30 June 1995 and the last on 28 February 2002. While writing "Monster", Urasawa began the series "20th Century Boys" in 1999, which would continue after "Monster" had finished. "Monster" received a nine-volume "kanzenban" re-release between 30 January and 29 August 2008.
Monster Magic
Monster Magic is an out-of-print collectible card game by Trio Toys. It was released in 1995. The first and only set was called "Alpha Series" and had 104 cards. The packaging for the game suggested that four more expansions may have been released which would bring the total to 520 cards, however its unlikely they were ever released.