This Essential X-Men Comics Bundle features a mixed lot of comic books from the Marvel Universe, including iconic characters like Thor, Iron Man, Cyclops, Captain America, Gambit, Wolverine (Logan), Beast, and Hulk. Published by Marvel Comics between 1997 and 2011, these collector's editions are part of the Modern Age era of US Comics. The series title "Essential X-Men" showcases the superhero team of Fantastic Four, X-Men, and Avengers, making it a must-have for fans of the Marvel Universe.