Xanth
Roleplaying, Alan Chick's Xanth Review, Castle Roogna, Castle Roogna, CheXanth, Demon Dax Loves Xanth, Ivy's World of Xanth, Jaxanth Above the Gap Chasm, Justin Tree's Xanth, Land of Xanth, Laura's Xanth Page
Allscifi Piers Anthony Spotlight
A detailed analysis of the plot, setting, characters, theme, and structure of his Xanth and Biography of a Space Tyrant novels. Sign up as a Piers Anthony scholar on the site.
Amy's Piers Anthony Page
News about the author, a Xanth bibliography, and interviews.
Compleat Piers Anthony
Fan site: includes bibliography, brief biography, news, and links.
Hi Piers
The author's own site. Includes a newsletter, Internet publishing information for writers, and latest news as well as a Xanth character database, timeline, and family tree.
Leanie's Hobbit Hole
Kids Safe-Tolkien based with lots about Piers Anthony's Xanth series.
Piers Anthony at Catharton Authors
A brief interview and resources list for the fantastic writer.
The (Un)Official Piers Anthony Fan Club
Includes a fairly complete Piers bibliography and short biography plus links to other Piers/Xanth sites.