Quote Originally Posted by Grover
dont they have this game for GBA?
No, they have Sword of Mana, which is a re-envisioning of the first game in the series. The game was originally released as Final Fantasy Adventure in America because Square, at the time, decided they liked making money. Later they released the sequel as Secret of Mana, and it's currently a very separate series from FF, which is why Sword of Mana was NOT called Final Fantasy Adventure Advance.

BTW, the Japanese name for this series is Seiken Densetsu, which means "Saint Sword Legend".