David A. Carbonell, PhD, is a clinical psychologist who specializes in treating anxiety in all forms. He is author of Panic Attacks Workbook, The Worry Trick, and Fear of Flying Workbook. He has taught workshops on the treatment of anxiety disorders to more than 9,000 professional psychotherapists in the US and abroad.
Stephen R. Thorne is a professional actor and a member of the Trinity Repertory Company in Providence, Rhode Island. He has played Hamlet, Henry V, and Tom Joad, among many other roles. Stephen has narrated over fifty audiobooks.
Martin N. Seif, PhD, is cofounder of the Anxiety and Depression Association of America. He maintains a private practice in New York, New York, and Greenwich, Connecticut, and is coauthor of What Every Therapist Needs to Know About Anxiety Disorders and Overcoming Unwanted Intrusive Thoughts.