Fierce: How Competing for Myself Changed Everything" by Aly Raisman is a young adult nonfiction book published by Little, Brown Books for Young Readers in 2018. The trade paperback format measures 8.2 inches in length, 5.5 inches in width, and 1 inch in height, with a weight of 11.7 ounces. The book, illustrated and written in English, spans 368 pages and delves into topics such as sports, the Olympics, gymnastics, and personal growth, offering an inspirational and empowering narrative from the perspective of the accomplished gymnast and author, Aly Raisman.