"House of X / Powers of X" is a comic book series written by Jonathan Hickman, featuring various characters from the X-Men universe such as Storm, Pyro, Esme Cuckoo, and Angel. The artwork is done by artists like Marte Gracia and Pepe Larraz. Set in the Modern Age of comics, this series explores the powers of the X-Men in the House of X and the aftereffects of the M-Day event. With a focus on the X-Men superhero team, this genre falls under the category of superhero comics published by Marvel Comics.