Mare Barrow's world is divided by blood -- those with common, Red blood serve the Silver-blooded elite, who are gifted with superhuman abilities. Mare is a Red, scraping by as a thief in a poor, rural village, until a twist of fate throws her in front of the Silver court. Before the king, princes, and all the nobles, she discovers she has an ability of her own. To cover up this impossibility, the king forces her to play the role of a lost Silver princess...

Ritually murdered corpses are appearing across Cincinnati, terrifying amalgams of human and other. Pulled in to help investigate by the FIB, former witch turned day-walking demon Rachel Morgan soon realizes a horrifying truth--a would-be creator is determined to make his (or her) own demons. But it can't be done without Rachel's blood

"Not everyone wants to see the world saved . . . Time is running out. Cities are being engulfed in the Mist and humanity is on the brink of extinction. Theo believes he has found a way to stop mankind from Turning, but he doesn't know how to alter Cass's unique blood into a cure. Or if it can even be done. Meanwhile, Cass struggles with the idea that she is possibly the savior of the world--a world she is not sure is worth saving. From the Winchester...

Cursed at birth, the beautiful and ruthless young Erzebet becomes obsessed with achieving eternal youth and begins to bathe in the blood of virgin girls in order to preserve her beauty. Based on the life of the "Blood Countess," who lived in Hungary in the 1500s.