This Justice League Dark #21 variant comic book features a cover signed by artist Clayton Crain. The issue includes appearances from popular DC Universe characters such as Swamp Thing, Wonder Woman, Zatanna, and John Constantine as part of the Justice League of America. This single issue format comic book is part of the Justice League 3001 series and was published by DC Comics in 2023. It is graded 9.8 Near Mint/Mint and is a must-have for any US Comics collector. The comic also includes a Cover Variant - A, making it even more valuable. Get your hands on this amazing comic book now!