My Life in Dog Years , Paulsen, Gary

The minimum and maximum age in years for which a product is intended or suitable. It can be expressed as a single number, a numeric range (e.g., "6-8"), or an open-ended value such as "9+" indicating the lower bound only.

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 pixel dimensions of a display or image, expressed as width by height (e.g., 1920x1080). It indicates how many pixels are used to render the visual content and is commonly used for monitors, TVs, smartphones, cameras, and digital images.

Indicates the physical or digital format in which a product is presented, such as "Hardback", "Paperback", "DVD", "Blu‑ray", "Vinyl", or other media types. The value may contain multiple comma‑separated items to represent combined attributes (e.g., "Hardback, Illustrated").

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 author or illustrator who created the book. The value is a free‑text string, typically containing the surname and optionally the given name or initials.

The name of the entity that publishes or distributes the product. It typically refers to a publishing house, imprint, or brand responsible for producing and releasing the item.

A unique identifier assigned to books and other printed publications, typically consisting of 10 or 13 digits. It may include hyphens for readability but is treated as a string value. The ISBN uniquely identifies a specific edition of a title across the publishing industry.

A list of the natural languages in which a product is available or supported.

The calendar date on which the product was first made available to the public or released for sale. It is expressed as a full year, month, and day (YYYY-MM-DD) and can be used to filter or sort items by release period.

The city, town, or region where a product was first published, released, or made available to the public. It typically includes geographic identifiers such as city names, state or province abbreviations, and country names, and may also contain postal codes or other location details.

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

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.

The calendar year in which the product was first published or released to the public. 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.