Title: Essential X-Men
Subjects: X-Men (Fictitious characters), Graphic novels, Science fiction comic books, strips, Comic books, strips, Mutation (Biology), Superheroes, Good and evil, Graphic Novels - Fantasy, Comics & Graphic Novels, Fantasy, Graphic Novels - Superheroes, Comics & Graphic Novels / General, Fiction - Fantasy, Comics & graphic novels, general, X-men (fictitious characters), fiction, Superhero comic books, strips