In fact I rated it 5+.
This book was as wonderful as I expected it to be and than some. I wrote a rather long and totally gushing review on my blog which I won't repeat here. If you'd like to read it you can find it here:
http://helenasheat.blogspot.ie/2013/06/the-mistress-files.html?zx=805bd73f54305978
Suffice to say that I love Tiffany Reisz and am completely addicted to her Original Sinners.