The best of the series so far. Book 1 was a 3 star, Books 2 and 3 were 4 star and this book was 5 star all the way. 
 So many questions left to answer, and yes, there was a dreaded cliffhanger. I will be thinking about this story over and over while I impatiently wait the release of book 5, the finale. 
 Mac really bore down and showed her true strength in this book. I loved the complexity of her relationship with Barrons and the sisterly bond of her relationship with Dani. As always, V'lane was enticing. I even found myself liking the Lord Master...