Through the magic of print-on-demand technology, this \"nimble\" guide to the work of best-selling author J. K. Rowling provides the latest news about the author and her works, updated whenever there are significant developments. Unlike a conventional book, for which editions are printed in quantity every couple of years, this \"living book\" goes through frequent \"mini-editions\" and is printed fresh whenever customers place an order. Purchasers are entitled to free PDF updates | Unauthorized Harry Potter and the Alchemist's Cell News by W Frederick Zimmerman, Paperback | Indigo Chapters