Imprisoned — Holly Lash

After the events of Blood, Renee, Drake, Leslie, and Irving find themselves prisoners of the infamous Institution. Here, screams echo down the halls and the cells drip with blood. Purebloods don't last long behind these walls. Secrets lurk like beasts, waiting to devour. As the four heirs try to survive, something is born within the Institution's walls. Something darker sleeps beneath this compound. Something powerful lies in wait. In this fourth installment of The Vampire's Heart series, the supernatural world is changed forever with what is uncovered. The stakes are raised as the finale looms on the horizon and the battles have never been bigger -- or more personal. And by the time the last pages unfold, someone will not survive.