Lynn Lyons, LICSW, is a licensed clinical social worker and psychotherapist who lives in Concord, New Hampshire, where she is in private practice. She received her BA in English from Williams College in 1987 and her master's in social work from Boston University in 1990. She has been training extensively with the world's experts in clinical hypnosis and strategic therapy since 1993. Lynn is a member of the National Association of Social Workers and the American Society of Clinical Hypnosis. She is married and has two sons.

Reid Wilson, PhD, is an internationally recognized specialist in the treatment of panic and anxiety disorders as well as the coauthor of Stop Obsessing: How to Overcome Your Obsessions and Compulsions. He is in private practice in Chapel Hill, North Carolina, and is an associate clinical professor of psychiatry at the University of North Carolina School of Medicine.

Paul Costanzo earned both his BA and MA from Juilliard in trumpet performance. As a freelance performer his musical credits range from the Metropolitan to the San Francisco Symphony. He has also been a voice actor for over twenty years and has performed numerous radio commercials, television promos, and narrations for major corporations nationwide. As an audiobook narrator and director, he records regularly for Brilliance Audio, Tantor Media, and Deyan Audio.