When the pregnant daughter of software pioneer Martin Post, the third richest man in America, is murdered, expert forensic analysts Ellie Carr and Rachael Davies, called in to investigate, are drawn into the Posts' increasingly dangerous family dynamic to determine who-and what-is at the heart of the crime.

"The two identical brothers seemed perfect in every way--handsome, intelligent, popular--until a shocking summer night when one brother killed his parents in cold blood while the other had an iron-clad alibi. But which twin was where during the murders? And is it possible the two of them planned the perfect crime together? Years later, they may finally be ready to clear one name at the expense of the other and turn to Laurie Moran and her team to...