Group items tagged

that's what you'll get.

you need reliable metadata about dates and categories, which is why it's so disappointing that the book search's metadata are a train wreck: a mishmash wrapped in a muddle wrapped in a mess.

Here, too, Google has blamed the errors on the libraries and publishers who provided the books. But the libraries can't be responsible for books mislabeled as Health and Fitness and Antiques and Collectibles, for the simple reason that those categories are drawn from the Book Industry Standards and Communications codes, which are used by the publishers to tell booksellers where to put books on the shelves, not from any of the classification systems used by libraries.