Brand new. "Apollyon" by Jennifer L. Armentrout is a Trade Paperback novel published by Sourcebooks, Incorporated in 2024. It is a part of the Covenant Series and a young adult fiction book, targeted at both young adults and adults. The novel falls under the genres of Romance / Paranormal, Fantasy / Contemporary, and Fantasy / General, with features that include being unabridged and having a first edition print. The book is written in English and has a total of 432 pages, making it a captivating read for fans of the genre.