Writer Al Ewing began his career on the British anthology 2000 AD. Since breaking into American comics, he has written Jennifer Blood and spin-off series The Ninjettes for Dynamite Entertainment, and the Age of Ultron tie-in issues of Avengers Assemble for Marvel Comics. Ewing's novels include the Pax Britannia series as well as The Fictional Man. With artist Greg Land, he relaunched Marvel's Mighty Avengers; for All-New Marvel NOW!, gave the god of mischief a new assignment in Loki: Agent of Asgard. Ewing then took revamped versions of New Avengers and Ultimates, debuted U.S.Avengers; and joined the writing team for the "No Surrender" storyline in Avengers, which brought the Hulk back from the dead. His subsequent titles include Valkyrie, Guardians of the Galaxy, Defenders, the event series Empyre and the critically revered smash hit Immortal Hulk. Ewing has cemented his place in the Krakoan era of the X-Men titles comics with S.W.O.R.D. and X-Men: Red.

Martin Coccolo is a Uruguayan comic book artist. His work for Marvel can be found on a wide array of characters, such as Thor, Hulk, Deadpool, and X-Force.