One of the most influential designers working in America today, Rose Tarlow knows that creating a truly beautiful room is as much an emotional matter as it is one of color, light, fabric, and furniture. In The Private House, she offers insights into the mind of a master designer—as well as a glimpse into some of the extraordinary homes she’s decorated. Drawing upon her wealth of experience as an antiquaire and a designer, Ms. Tarlow discusses and illustrates simple principles of creative...