Professional XMPP Programming with JavaScript and jQuery Jack Moffitt ISBN: 978-0-470-54071-8 Paperback 480 pages January 2010 US $49.99 Add to Cart This price is valid for United States. Change location to view local pricing and availability. This is a Print-on-Demand title. It will be printed specifically to fill your order. Please allow an additional 2-3 days delivery time. The book is not returnable. Other Available Formats: E-book