After the unsolved murder of her younger sister, Victoria Thomas began her career as one of the FBI’s finest criminal profilers, seconding as a closet “Sherlockian” in a fan group that follows the work of the famous English detective. When her secret hobby leads her to London to attend a Sherlock Holmes symposium, she finds herself thrust into a chilling mystery involving a modern-day Jack the Ripper. With the help of New Scotland Yard Inspector Jonathan Blake, Victoria sets out to catch the murderous copycat. But as she closes in on the killer, she finds Jonathan may be closing in on her heart.