Warning: Undefined array key "visitor_referer_type" in /var/www/vhosts/wordinf.com/core/app/libraries/Core.php on line 98 Roger Ebert - One of the weapons Marvel used in its...
One of the weapons Marvel used in its climb to comic-book dominance was a willingness to invent new characters at a dizzying speed. There are so many Marvel universes, indeed, that some superheroes do not even exist in one another's worlds, preventing gridlock.