This is the Prequel to the Federal Witch Series 

Agatha Blackmore came into her powers early as a child. Her first spell was a thing of beauty and wonder. It brought terror into the hearts of her family. Who wanted to accidentally become a pink chicken? Now that she's older her magic is out of control. She needs a teacher and none of the Witch Schools will take her. How about a career in law enforcement? The FBI needs serious help in catching law breaking Paranormals. It's a match made in heaven or is it in Hell? God only knows what happens next.