The Immortal Iron Fist Graphic Novel is part of the Marvel Mightiest Heroes Collection, featuring the character Iron Fist in a hardback format. Written by Ed Brubaker, this graphic novel is set in the Marvel Universe and published by Marvel Comics. With a focus on the US Comics tradition, this volume showcases the iconic superhero's adventures in the Iron Fist series, making it a must-have for fans of the Marvel Universe.