Yu-Gi-Oh! Duelist (eBook 4)

Dungeon of Doom
The action moves underground as the tournament continues! Bandit Keith, the cutthroat American gamer, drags Jonouchi into the corpse-filled catacombs for a match with "Ghost" Kozuka, master of the undead. Trapped in the tunnels beneath Duelist Kingdom, Yugi and Jonouchi must conquer the maze of the Meikyû Brothers in a two-on-two duel. It's monster vs. monster in the endless maze of tiny passages...and waiting in the Meikyû Brothers' decks is the Gate Guardian, ...