"Deliciously twisted . . . Kate Kessler's positively riveting It Takes One boasts a knockout concept and a thoroughly unique and exciting protagonist, a savvy criminal psychologist with murderous skeletons in her own closet." -- Sara Blaedel, #1 internationally bestselling author Criminal psychologist Audrey Harte is returning home after seven years. Less than 24 hours later, her best friend is murdered. Now,...