The Magical Worlds of Harry Potter An updated version of "The Magical Worlds of Harry Potter" was published in 2004 by Berkley Books, just before the film "Harry Potter and the Prisoner of Azkaban" was released. Colbert wrote and published "The Magical Worlds of Narnia" in 2005, a guide to the fictional Narnia universe. The Magical Worlds of Harry Potter The Magical Worlds of Harry Potter: A Treasury of Myths, Legends, and Fascinating Facts is a guide to the fictional "Harry Potter" universe, written by David Colbert. It explores the references to history, legends, and literature in J.K. Rowling's "Harry Potter" novels. Colbert conceived the idea
Legal disputes over the Harry Potter series into English, was included in several news articles. As of 2007, it is estimated that there are fifteen million copies of fraudulent "Harry Potter" novels circulating in China. In 2007, Rowling's agents, the Christopher Little Literary Agency, began to discuss the possibility of legal proceedings concerning a fake version of "Harry Potter and the Deathly Hallows" that appeared in China ten days before the actual book's publication. In 2003, legal pressure from "Harry Potter"'s publishers led an Indian publisher to stop publication of "Harry Potter in Calcutta" by Uttam Ghosh; a work in which Harry meets figures from Bengali literature.