Details, Details Superinsulated Design and Construction by Thomas Lenchek, Chris Mattock and John Raabe, (NY: Van Nostrand Reinhold; 1987; 166 pages; $34.95 (hardcover). Architect Mies van der Rohe's famous dictum, "God is in the details" is offered by the authors of Superinsulated Design And Construction to describe one major focus of their efforts. The other is the ever elusive subject of cost-effectiveness. Details abound, while the authors often seem to dance around cost-effectiveness (which is perhaps the best that can be done with that tricky subject). The first two sections (84 pages, or nearly half the book) provide an overview of residential energy use, moisture control, indoor air quality, and design issues from the shell to marketing. For the most