Left Out is a trade paperback novel written by Tim Green and published by Scholastic, Inc. in 2017. The book has 341 pages and is 7.6 inches in length, 5.3 inches in width, and 0.6 inches in height. The book's topics include social themes such as dating and relationships, family, adolescence, self-esteem, and sports. It is intended for children and young adults aged 4-12.