Official site of the Warner Bros. production. Includes virtual Hogwarts, diversions, online community, news and events, and other magical activities.

Offers a series of active message boards; registration required to post.

By the Morton Grove Public Library Kids' Webrary. Lists characters, magical creatures, places, objects, spells, charms, and curses found in the volumes of this series.

Fans can post in moderated message boards about the books, characters, games, collectables and movies.

A collection of moderated, role-play oriented forums for fans of the series.

Index to pages of rumors for the book series and related projects. Includes a message board, chat, and links.

Information about J.K. Rowling, Harry, Hogwarts classes, puzzles, and a quiz. Also discusses the history of magic and objections raised against the books.

Contains information on school activities, chat room and message board, Daily Prophet, Tri-Wizard Tournament, and Quidditch. [Flash]

Detailed descriptions of various locations in the wizarding world, with photographs from the movies. Also includes stock listings for various magical shops.

Features interactive forums, Potter profiles, and information about the books and the movie.

From Scholastic, the US publisher. Discussion guides for all four books, sample chapters for the first three, an interview with Rowling, excerpts from reviews, games, and a screensaver for both Mac and Windows users. [Requires Flash]

Features updates, reviews, games, eCards, a library and a discussion board.

Book summaries, a Hogwarts Challenge game, and quizzes.