BoxOfficeMojo: Howl's Moving Castle: Offers box office details, articles, news and analysis.
DVD Review: "Howl’s Moving Castle": Home is Where You Park It: Howl’s Moving Castle is another reliably entertaining and pretty Miyazaki film but not quite one of his classic works.
FilmForceIGN: Howl's Moving Castle Review: 'A terrific little fantasy that will arouse one's childlike curiosity', writes Todd Gilchrist. Includes link to image gallery.
Howl's Moving Castle: Official site from Optimum Leasing provides plot summary, character description, desktop wallpapers in multiple sizes, actor credits, video clips and newsletter option.
Howl's Moving Castle: DVD Review: This is a definite recommendation for all ages, young and old, offers reviewer Adam Scholtz.
JoBlo.com: Howl's Moving Castle: Provides plot synopsis, cast and crew details, movie stills, related news articles and viewer popcorn meter rating system.
Mooviees.com: Howl's Moving Castle: Features plot description, trailer, image gallery and discussion forum.
Official Web Site: Howl's Moving Castle: Disney site offers trailers and clips, information about the animated feature and photo gallery. Also includes a biography of Hayao Miyazaki, director of 'Hauru No Ugoku Shiro', the film's original Japanese version.
RogerEbert.com: Reviews: Howl's Moving Castle: The acclaimed critic offers a comprehensive review of the animated feature.
Wikipedia: Howl's Moving Castle: Offers full plot summary with spoiler alerts.