This book, titled "Iron Flame" and written by Rebecca Yarros, is a first-print hardcover edition that measures 9 inches in length, 6 inches in width, and 1.9 inches in height. It features a dust jacket and has 640 pages. The book is written in English and was published by Entangled Publishing, LLC in 2023.

The novel falls under the fantasy and romantic/epic genres and is intended for young adult and adult audiences. It is part of "The Empyrean Series" and has a black sprayed stain edge design on its fourth wing. The book, which is not personalized or inscribed, has an original language of English and is not considered vintage or ex libris. It is a limited edition first edition and weighs 28.2 ounces.

The books includes the Iron Flame and Fourth Wing! Both black stained!