Speaking: B1+

The individual or group credited with creating the content of a book. It represents the primary creative contributor responsible for the intellectual property of the text.

The binding style of a book or similar printed product, indicating how the pages are held together and presented to the reader. Common values include "Paperback", "Hardcover", "Softcover" and other variations such as "Trade Paperback" or "Pocket Book". This attribute helps customers identify the physical construction and durability of the item.

The natural language in which a product is presented, supported, or available for content and user interface. It indicates the primary linguistic context of the product’s text, audio, subtitles, or documentation.

The total count of individual pages contained in a book or printed publication. It represents the number of physical sheets that make up the product, regardless of layout or formatting.

The name of the entity that publishes or distributes the product, such as a book, magazine, or other media item.