Mark Bowden is a noted body language expert, master of non-verbal and verbal communication, and a leader in the techniques of influence. The creator of TruthPlane, a unique model of training for anyone who has to communicate to an audience, his techniques are used now by top executives and political leaders across the globe. Mark gained his university degree in performance in the UK, and studied the gesture control methods of Jacques Lecoq's Laboratory of Movement, Paris; he has worked with leading practitioners of movement psychology and built upon the influence techniques of Dr. Milton Erickson. He holds a reputation as one of the UK's expert performance trainers, lecturing on performance at Drama Academies and Universities throughout the UK and across the world including RADA, Oxford and Cambridge; he is a highly sought after trainer in business communication at Canadian Universities including McGill, and international top ten business school Schulich at York. His client list of leading business people and politicians currently includes presidents and CEO's of fortune 50 companies and a G8 Prime Minister.

Christopher Lane is a prolific writer who has published 15 books for the inspirational and religious market, including six children's novels, one of which won the Gold Medallion Award and another the C.S. Lewis Award. He continues to write for the Christian market. This first mystery is his debut in the American Booksellers market. He lives in Colorado Springs, Colorado.