An FBI agent tracks a brilliant serial killer in New York--right back to her own cold-blooded past in a riveting thriller by the Wall Street Journal bestselling author of The Cipher. FBI Special Agent Daniela "Dani" Vega was seventeen when her mother murdered her father. Ten years after Dani's own damning eyewitness testimony sealed her mother's fate, she's starting to have doubts. What if she got it all wrong? A...