"A contemporary Buffy."—<i>Publishers Weekly<br><br></i>"Readers will devour this fantastic series starter. ...Barnes brings her characters to life in stunning detail. This is not your usual paranormal fare."—<i>RTBook Reviews<br><br></i><br><br>Every other day, Kali D'Angelo is a normal sixteen-year-old girl. She goes to public high school. She attends pep rallies. She's human.<br><br>And then every day in between . . . She's something else entirely.<br><br>Though she still looks like herself, every twenty-four hours predatory instincts take over and Kali becomes a feared demon-hunter with the undeniable urge to hunt, trap, and kill zombies, hellhounds, and other supernatural creatures. Kali has no idea why<br>she is the way she is, but she gives in to instinct anyway. Even though the government considers it environmental terrorism.<br><br>When Kali notices a mark on the lower back of a popular girl at school, she knows instantly that the girl is marked for death by<br>one of these creatures. Kali has twenty-four hours to save her and, unfortunately, she'll have to do it as a human. With the help<br>of a few new friends,