Book Cover (IMAGE) University of Houston Caption This is the cover of "Group Cognitive-Behavioral Therapy of Anxiety. A Transdiagnostic Treatment Manual," by Peter J. Norton. Credit University of Houston Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.