The product is a trade paperback book titled "Avengers Vol. 4: Lionheart of Avalon" written by Chuck Austen and illustrated by Oliver Copiel. Published in 2004 by Marvel Comics in the United States, this superheroes genre book is in English language and weighs 1 pound. This paperback edition is a part of the larger Avengers series and features the adventures of the superhero team in the world of Marvel Comics.