It wouldn't be Christmas without the "things." How they came to mean so much, and to play such a prominent role in America's central holiday, is the tale told in this delightful and edifying book. In a style characteristically engaging and erudite, Karal Ann Marling, one of our most trenchant observers of American culture, describes the outsize spectacle that Christmas has become, showing us the provenance and significance of each of its essential...