Dark Cotillion (Book One in the Brenna Strachan Series) by Hadena James
Price: Free! 121800 words.
Published on November 28, 2012. .
Brenna Strachan is half-Demon, half-Witch and its the eve of her 30th birthday. This means that she will stop aging and come into all her Demon powers. But there are forces at work hoping to keep her from Maturing. They must kill her in the short time that she is mortal. If they fail, she will take her place among the powerful beings on Earth.