Amazon, Barnes & Noble, Kobo, Apple.
And since a lot of people have been asking, I wanted to say that yes, I am working on the fifth book in the series right now. (And I am writing as fast as I can - which isn't overly speedy because I'm not a quick writer. Believe it or not, I like to ponder).
This next one has Lizzie planning her wedding while battling the Earl of Hell. Guess which one is harder? That book will come out this summer.
But in the mean time, grab The Accidental Demon Slayer if you haven't already. Who couldn't use a few extra biker witches around the house?