A love between a dragon and a nun? It's certainly one unwelcomed by the Church. And when Sister Agnes Dei is found dead, crushed beneath the convent's water wheel, those who knew her are left with troubling questions. Why did Agnes Dei die? Why does a great wyvern grieve at her grave site? What is holy and what is not? Soon the nun's dragon will return to the convent, and the secrets that stir at his coming will shake everything this convent believes.