This autographed hardcover book, titled "The Secret Society of Aunts & Uncles," is a special edition signed by Jake Gyllenhaal and Greta Caruso. The book is a picture book that measures 9 inches in length, 11.5 inches in height, and .25 inches in width, and weighs 17.2 oz.

The book was published in 2023 by Macmillan Publishing Group, LLC and written in English. It includes illustrations by Dan Santat and falls under the category of Books & Magazines, specifically books. Its topic is society, and it is a unique addition to any book collection.