Writer · Born 1960
Hellboy: The Crooked Man
2024 · Screenplay
Hellboy II: The Golden Army - Zinco Epilogue
2008 · Writer
Hellboy II: The Golden Army
2008 · Story
Hellboy II: The Golden Army - Prologue
Hellboy Animated: Blood and Iron
2007 · Story
Hellboy Animated: Sword of Storms
2006 · Story
The Amazing Screw-On Head
2006 · Writer
Hellboy
2004 · Writer