Zoe McCourth as the courage to raise her young son alone, and to face all
the adversity life has thrown at them. But will she have the courage to
face a foe determined to do anything to stop the third key from being
found—even destroying everything, and everyone, she loves?
The above taken from: http://www.noraroberts.com/books/trilogy/key.php
Truly a good read even though I have not read the first 2 books. Honestly, I didn't know it's a trilogy until I started reading it. Thankfully Nora is a seasoned and skilled author hence reading only book 3 was ok and I was able to understand briefly what happened in the other 2 books.
Author: Nora Roberts
Trilogy: Key of Light, Key of Knowledge, Key of Valor
Genre: romance, fantasy