Realm Breaker by Victoria Aveyard is a young adult fiction book that follows a group of powerful individuals known as the realm breakers. The story is set in a dark fantasy world where monsters and epic battles are prevalent. The book is a trade paperback with a length of 8 inches, a width of 5.3 inches, and a height of 1.3 inches. It has a weight of 15.4 ounces and contains 592 pages. The publication year is 2022 and the book is published by HarperCollins. The author, Victoria Aveyard, is known for her gripping and imaginative storytelling.