Joe Kelly has written and edited several episodes of 2003's TMNT. He is a co-creator of the Ben 10 franchise and has worked on Avengers: Earth's Mightiest Heroes. He has written many issues of Superman, Deadpool, JLA, Love is Love, Supergirl, Amazing Spider-Man, Steampunk, Daredevil, Superboy, and Space Ghost. His graphic novel, I Kill Giants, was adapted into a theatrical film in 2017.