Some believe that it is still hidden. Others believe it may be at least partially represented by some materials found in his home after his death. Those portions have since been published as Infinite Intelligence and In God's Hand, both available from Sheriar Books. Baba was asked about where the book was shortly before he died and he said, "It is in good hands."
Revealing these secrets was punishable by death.
If she were, it would be very revealing to a super secret society, but since she isn't, it isn't.
Revealing these secrets was punishable by death.
Revealing these secrets was punishable by death.
Revealing these secrets was punishable by death.
Death was the penalty of revealing the secret of making silk.
Secret of Mana happened in 1993.
Secret of Evermore happened in 1995.
Secret of the Stars happened in 1993.
The Secret of the Nautilus happened in 2002.
Secret of the Solstice happened in 2008.
Not in Kingdom Hearts. He disappeared, but it is different from dying. The secret ending was Ventus.