ithelpstodream:“Moon-letters are rune-letters, but you cannot see them,” said Elrond,
ithelpstodream: “Moon-letters are rune-letters, but you cannot see them,” said Elrond, “not when you look straight at them. They can only be seen when the moon shines behind them, and what is more, with the more cunning sort it must be a moon of the same shape and season as the day when they were written.” -- source link