About Gregory Hartley
Gregory Hartley is a senior corporate executive whose expertise as an interrogator earned him honors with the United States Army. Businesses, private investigators, attorneys, human resources professionals, and the media have relied on his knowledge of human behavior and body language.
About Maryann Karinch
Maryann Karinch is the author and coauthor of many books, including The Body Language Handbook, I Can Read You like a Book, and Get People to Do What You Want. She is also the founder of the Rudy Agency, a literary agency based in Estes Park, Colorado.
About Marguerite Gavin
Marguerite Gavin is a seasoned theater veteran, a five-time nominee for the prestigious Audie Award, and the winner of numerous AudioFile Earphones and Publishers Weekly awards. She has been an actor, director, and audiobook narrator for her entire professional career. With over four hundred titles to her credit, her narration spans nearly every genre, from nonfiction to mystery, science fiction, fantasy, romance, and children’s fiction. AudioFile magazine says, “Marguerite Gavin…has a sonorous voice, rich and full of emotion.”