The Visitor is the fourth book in the Jack Reacher series written by Lee Child. It was published in 2000 by Bantam in the United Kingdom. In the United States; the book was released under the title Running Blind. It is written in the second and third person. In the novel, retired military police officer Jack Reacher must race against time to catch a sophisticated serial killer who is murdering a group of female soldiers, but leaving no forensic evidence.