Larina Kase, PsyD, is a licensed psychologist in private practice in Plymouth Meeting, Pennsylvania, and President of the international consultancy, www.PAScoaching.com. Dedicated to disseminating information on overcoming anxiety, her work has been seen in media like the New York Times and the Chicago Tribune.

Deborah Roth Ledley, PhD, is Associate Director of the Adult Anxiety Clinic of Temple University in Philadelphia and also maintains a private practice in Plymouth Meeting, Pennsylvania. Her publications include almost forty scientific articles and book chapters on the nature and treatment of anxiety disorders.

Irving J. Weiner, PhD, is the Series Editor for the Wiley Concise Guides to Mental Health. He is a prolific author, and is the editor of the award-winning 12-volume Handbook of Psychology, also from Wiley.