The City of Ember

The total count of augmented‑reality (AR) quizzes included in the product or service offering. It represents how many distinct interactive quiz experiences are available for users to engage with, regardless of format or difficulty level.

The total count of points awarded for completing an augmented reality (AR) quiz. This numeric value represents how many points a user earns, with higher numbers indicating more points earned.

The individual or group credited with creating the main content of a product, such as a book, film, or other creative work. The value is a free‑text string representing the name(s) of the primary creator.

The physical form in which a book is published, such as paperback, hardcover, audio CD, or board book. It indicates the binding style and overall durability of the product.

The age range or maturity level for which a book is intended, indicating the appropriate reader group based on comprehension and content suitability.

The alphanumeric code that indicates the appropriate age or comprehension level for a book, helping readers and parents select titles suitable to their reading ability.

The name of the publishing imprint that released the book, such as a specific division or brand within a larger publishing house.

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

The calendar year in which the product was first made available to the public or released for sale. It is expressed as a four‑digit number (e.g., 2015) and can be used to filter, sort, or compare products by their release period.

The name of the company or organization that publishes, distributes, or otherwise releases a product such as a book, magazine, or other media item.

The age range or maturity level for which a book is intended, indicating the appropriate reader group based on comprehension and content suitability.

The subject indicates the main theme or topic of a product, such as a book, article, or other content item. It can refer to genres, categories, or specific themes that help users understand what the product is about and find it in searches.