Gregory Hartley's expertise as an interrogator first earned him honors with the U.S. Army. More recently, organizations such as the Defense Intelligence Agency, Navy SEALS, and federal law enforcement agencies seek his insights into what suspected terrorists--as well as celebrities--really mean when they answer tough questions. He resides near Atlanta, Georgia.
Maryann Karinch is the author or coauthor of 19 books, including How to Spot a Liar, The Body Language Handbook, I Can Read You Like a Book, and The Art of Body Talk and the founder of the Rudy Agency, a literary agency based in Estes Park, Colorado.
