The product is an autographed first edition of the book "Belzhar" by Meg Wolitzer. Published by Penguin Young Readers Group in 2014, this hardcover book measures 8.5 inches in length, 5.9 inches in width, and 1 inch in height. With a total of 272 pages, this young adult fiction novel explores themes of social issues such as depression, relationships, and friendship, making it a compelling read for teenagers and young adults.