Identical twins. Identical DNA. Identical suspects. It’s Pretty Little Liars meets Revenge in this edge-of-your-seat thriller with a shocking twist.IT STARTED AS A JOKE. When they were little, Lexi and her identical twin, Ava, made up a third...

NEW YORK TIMES BESTSELLERUsing a restricted FBI database, genetic researcher Jeanie Ferrami has located identical twins born to different mothers. Frightened by her bizarre discovery, she is determined to discover the truth at any cost—until she...