Ys I & II (イースI・II Īsu Wan Tsū?) is a Japanese action role-playing video game compilation consisting of enhanced remakes of the first two Ys games, released for the PC Engine CD by Nihon Falcom and Hudson Soft in 1989. It was released as Ys Book I & II in North America in 1990, and was a pack-in title for the TurboDuo in 1992.
