Author, Writer, Art · 36 titles
HellboyFilm· 2004Writer
Hellboy II: O Exército DouradoFilm· 2008Writer
Hellboy e o Homem TortoFilm· 2024Writer
Hellboy: Sangue e FerroFilm· 2007Writer
Hellboy: A Espada das TempestadesFilm· 2006Writer
Baltimore, or The Steadfast Tin Soldier and the VampireBook· 2007Author