Tree of Ages (The Tree of Ages Series)

"The seasons are changing. The lines are faltering, undoing the old and bringing life to the new. Trees will fall, and changed earth will be left in their place. A storm is coming." Finn doesn't remember much about her previous life, and in a world that has been changed by the wars of the Tuatha De, where trust is hard to come by, answers are even more difficult to find. Little does she know, an unknown evil tugs on the strings of fate, and the answers she so desperately seeks may be more important than she could have ever imagined