Brief biography and list of his books.

Quizzes on John and his books.

The author's official site. News, book list, biography, details of writing courses, speech transcripts, and FAQs included.

Official website of an authorized play of Marsden's book "Letters From The Inside", with a biography and information on the story.

List of books, with story outlines on some. Author photo included.

Fan site with biography, quotes, fan fiction and transcripts of speeches.