The only Official guide from the insiders at Nintendo! Recover the Crystals! The once-peaceable king of Baron will stop at nothing to claim the world�??s Magic Crystals, and no one knows why. With help from the Official Nintendo Player�??s Guide you�??ll marshal twelve heroes to solve the mystery and restore harmony. MAPS OF EVERY AREA Full-color maps, with every item and secret passage revealed! EXPERT BOSS STRATEGIES Learn every boss�??s weaknesses. Defeat even the toughest foes! INFO FOR EVERY SUMMON SPELL Find every summon spell, including the mighty Bahamut. Full coverage of all summoner side quests! DETAILED DATA APPENDICES Complete item and spell stats, plus a full Bestiary that lists every monster�??s hidden treasures. Complete strategy for the Game Boy Advance game: Final Fantasy IV Advance!