This was brilliant.
Harper has always had trouble staying in one foster home longer than 6 months, but when her current home kicks her out her social services career sends her to a home called Shadowford. Here she immediately gets a sense of impending doom and an overall 'magical' vibe.

At the end of it, many of my questions aren't answered but the twist was wow, as well as making me feel quite tense at a particular scene. I'm anxious to read the next one! Bring it on!