Pulse

17 year-old Kalina didn t know her boyfriend was a vampire until the night he died of a freak accident. She didn t know he came from a long line of vampires until the night she was visited by his half-brothers Jaegar and Stuart Greystone. But having two half-brothers vampires around had just gotten interesting.

Just when her relationship with Stuart and Jaegar seemed complicated enough, there are more vampires in the peaceful wine country town of Rutherford. Amidst the growing danger to her and everyone she loves, a proposition is given to Kalina which would change her life forever.

Kalina has returned back to Rutherford, but now there are more problems than before. The Consortium of Vampires has been destroyed except for one - Octavius - and the most powerful of vampires has been unleashed. This sets off the ultimate horror - one of the Greystone Brothers has been turned, and his love for Kalina has turned into a destructive obsession. Now armed with an unspeakable power and thirst, he has sent Kalina and the other brothers who love and protect her a shocking threat.

As Kalina prepares for the next stage in her life with a visit to Yale University, a surprise meeting with someone from her past leads to a discovery that would change the vampire world forever.You thought you knew all about Life's Blood and what it can do. You thought you knew what Kalina was. Now in Blue Blood, all that will change as Kalina meets her maker. One of her vampire loves will die, another will be turned, and another will break her heart forever.