The Jade Arch (Land of Iyah Book 2)

Book 2 in the Land of Iyah series.
Young Adult fantasy.
Ashlee doesn't feel sane. Just about to start the eleventh grade, she feels like her life is coming apart at the seams. A dream leads her to believe someone close to her needs her help-but that's impossible! And how can a dream be real?
With the help of her friends, Ashlee must learn to trust in the unbelievable, to prove not only that she's not insane, but that her worth lies beyond her own concept of reality.