The Doppelganger books are a duology consisting of Warrior and Witch (respectively titled Doppelganger and Warrior and Witch for their initial publication in 2006). They concern the conflict between a society of witches and their doppelgangers — mystical doubles who must be killed if the witch is to control her power.
A prequel novella about Mirage’s childhood as a Hunter trainee.
When a witch is born, a doppelganger is created. For the witch to master her powers, the twin must be killed. But what happens when the doppelganger survives?
For centuries the witches have believed they must kill their doppelgangers in order to master their powers. Now another answer has appeared — bringing with it a bloody civil war of magic, treachery, and murder.