Ninja Gaiden Dragon Sword preview at Gamespy.
"Ninja Gaiden II's unveiling caused quite a stir at the Tokyo Game Show, but another big thing is coming from Team Ninja, this time in a smaller package. We played through a demo level of Ninja Gaiden: Dragon Sword and put the miniaturized super-ninja through the paces. We decided to wait in the extra-long line, queued up for the only version of Dragon Sword set to hard mode, but the extra challenge was worth it."
Full Source: Gamespy