Kami Garcia 
Unbreakable 

"Breathtaking!"Bliss"Had us up all night just to get to the chilling conclusion" Sugarscape"A fast-paced, relentless race through a world of demons and spirits, darkness and light — and the finish line comes when you least expect it." Ally Condie, bestselling author of the Matchedtrilogy "Strong, engaging characters and a romance to die for. The twists will leave you breathless." Rachel Caine, New York Times bestselling author of the Morganville Vampiresseries "The narrative is deliciously fluid and the teen dialogue is sharp and highly believable. Relentlessly fast-paced, the story rarely pauses for a breath with plenty of exciting action scenes." The Bookbag Suspense, romance, and the paranormal meet in this chilling urban fantasy, the first book in a new series from Kami Garcia, bestselling co-author of the Beautiful Creaturesnovels. Kennedy Waters didn’t believe in ghosts, until one tried to kill her.When Kennedy finds her mother dead, her world begins to unravel. She doesn’t know that evil forces in a much darker world are the ones pulling the strings. Not until identical twins Jared and Lukas Lockhart break into her house and destroy a dangerous spirit sent to kill her. The brothers reveal that her mother was part of an ancient secret society responsible for protecting the world – a society whose five members were all murdered on the same night. Now Kennedy has to take her mother’s place in the society if she wants to uncover the truth and stay alive.