The product is "Pretty Little Liars" by Sara Shepard, published by HarperCollins in 2007 as a Trade Paperback. This book is part of the "Pretty Little Liars Ser." series and falls under the genres of Young Adult Fiction and Juvenile Fiction. With 304 pages, it delves into themes such as school, romance, mysteries, suspense, friendship, and social issues. The story follows a group of teenage girls dealing with secrets, lies, and the mysterious disappearance of their friend.