Witchfire

This book is an omnibus edition of books #1-3 in the Shadow Thane series.Catherine Pierce is a shape-shifter who has not yet settled into a single form. Her anomaly brings her to the attention--and obsession--of Phineas Riordan, the witches' Crown Prince. Phineas is a powerful witch and acts as his father's bounty hunter, jailing or killing enemies of the Crown. Catherine and Phineas are forced together by circumstance and remain together through prophecy -- because they are two of the four who are destined to save the world...or destroy it.