Jeph Loeb is the author of Batman: The Long Halloween, Batman: Dark Victory, Superman for All Seasons, Catwoman: When in Rome, Challengers of the Unknown Must Die!, Spider-Man: Blue, Daredevil: Yellow and Hulk: Gray -- all of which were collaborations with artist Tim Sale. He has also written Superman/Batman, Supergirl, the Witching Hour, Cable, X-Man, X-Force, The Ultimates 3, and various other books. His TV and movie credits include Teen Wolf, Heroes, Commando, Buffy: The Animated Series, and Smallville. Currently, he is EVP and head of television development for Marvel Comics and writer of Marvels upcoming event Avengers: X-Sanction.