Before now, it was availble only at Amazon and Barnes and Noble, but, as of right now, you can purchase it through Smashwords and download versions compatible with just about any ereader device! And to celebrate, I have a half-off coupon for you to use at Smashwords!
Here is the 50% - off Smashwords coupon code for The Witch of Starmont:
It's for use only at Smashwords, and only for The Witch of Starmont. Use it at checkout and pay only $0.99!
The coupon is good through this Sunday, April 29th, so hurry to get your half-price ebook!