Here is a list of magazines that feature graphic novels, comic books, and their creators:
Comic Art Magazine - Surveys newspaper comic strips, magazine cartoon panels, and comic book art.
Comic Book Artist - Featured lengthy interviews with artists, writers, editors and publishers. Ceased publication. (1998-2005)
Comic Foundry - A magazine devoted to how comics can influence your everyday life.
The Comics Journal - Contains news, criticism, scathing reviews, and pointed editorials pertaining to comics, comic strips, and graphic novels.
European Comic Art - Features articles devoted to the study of European-language graphic novels, comic strips, comic books, and caricature.
Graphic Novel Scene Magazine - Includes news, reviews, price guide and other information that comic readers want to know.
Journal of Graphic Novels and Comics - Features interdisciplinary research on graphic novels, comic strips and comic books from the fields of art, cinema, television and cultural studies.
Sequential Tart - A web zine that focuses on the influence of women in the comic industry. Features in-depth articles, news, and interviews.
Wizard: The Comics Magazine - Covers information about comic books, movies, TV, video games and DVDs with full-color graphics, in-depth interviews and behind-the-scenes features. Ceased publication. (1991-2011)
Write Now - the professional “how-to” magazine on writing for comics, animation, and science fiction.