Mark Olshaker is the author of nine nonfiction books and five novels, including Einstein’s Brain and The Edge. His books with former FBI Special Agent and criminal profiling pioneer John Douglas, beginning with Mindhunter and, most recently Law & Disorder, have sold millions of copies and have been translated into many languages. He is also an Emmy Award-winning documentary filmmaker whose subject matter has ranged from architecture to history, science to criminal justice and terrorism, current events to classical theater. He has written commissioned screenplays for several of his novels, as well as the IMAX film Stormchasers. He is past president of the Norman Mailer Society, consultant to the Justice Department’s Office for Victims of Crime, senior associate of the Washington Media Group, director of the Rod Serling Memorial Foundation, former chairman of the Cosmos Club Foundation and a life member of the Writers Guild of America. He and his wife Carolyn, an attorney, live in Washington, D.C. His website is: www.mindhuntersinc.com.