Every one hundred years a woman comes to Argenterra through the Crystal Tree Woods. This time two women came...

While on a ghost tour in Castle Crioch, Sophy and her best friend and foster sister, Aria, are sucked into the world of Argenterra, where they encounter a strange Crystal Tree. Two leaves fall from it, one of which Aria catches and the other mysteriously delves into Sophy's chest.

Met by Dellbright, the prince of Valley Keep, and Oakheart, the high king's ambassador, the girls learn they are expected. Aria has beauty and talent with the given, the...