Book excerpt: The current volume by Baucom and Epstein demonstrates the product that can result when two individuals, both of whom are skilled therapists, creative theoreticians and experienced researchers, combine their efforts. No other two individuals have the depth of understanding and the breadth of knowledge needed to write a book of his magnitude on cognitive behavioral therapy of marital distress. As a result, the best of the scientist-practitioner is revealed in Cognitive-Behavioral Marital Therapy.