With the holidays coming, all the Rynia books are available in digital format!
The series begins with the stand-alone: A Hex Upon Rynia
This is followed by the Sons of Rynia trilogy: A Hex to Save Rynia, A Hex Beyond Rynia, A Hex Returns To Rynia
A Hex To Save Rynia witnessed the first battles in the war between Rynia and its old enemy, Tsurtor. Tsurtor launches that war with devastating effect in the second book of the Sons of Rynia trilogy: A Hex Beyond Rynia.
You can find A Hex Beyond Rynia for all e-readers:
For the Kindle (and Kindle-app): http://www.amazon.com/Hex-Beyond-Rynia-Sons-ebook/dp/B005MGFL0Q/ref=ntt_at_ep_dpt_3
For all e-readers: https://www.smashwords.com/books/view/88008