Alexandra Forsythe is a forensic scientist for the FBI, but her current investigation is personal. A close friend has died, leaving Alexandra and a group of fellow graduates from the elite Athena Academy looking for the truth. What they uncover is more than any of them expected: murder, secret medical experiments and a conspiracy that seems to center around the academy. Justine Davis creates a capable heroine and a group of likeable, distinct characters. With Proof (4), she lays the groundwork for future books, with a well-paced, intriguing start to this ongoing mystery.