"No matter how many doorways I step through," writes Barbara Milo Ohrbach, "I am always intrigued by what people collect and how they live with their antiques." Readers have turned to Ms. Ohrbach's bestsellingAntiques at Homeagain and again, using it as a treasured source and an invaluable primer on collecting. In this new book,A Passion for Antiques, she has responded to the countless requests from her fans to create an all-new guide that takes a...