"Handheld Usability" by Scott Weiss (John Wiley & Sons: 2002) is now available for sale world-wide. This 292-page two-color hardcover is the first and presently only book available that covers design, prototyping, and usability testing of handheld devices, which include mobile phones, PDAs, and two-way email pagers. It is lavishly illustrated with original drawings, examples and device photographs. It covers design for: WAP Motorola Wisdom(TM) OS Palm OS Pocket PC RIM OS Best world-wide price is available from the "Buy the Book" page on handheldusability.info, through amazon.co.uk, and it ships inexpensively world-wide. Contact Wiley directly for volume discounts for universities, corporate distribution, etc. Please take a look, and if you have read the book, please post a review on amazon.com, amazon.co.uk, or bn.com. Thank you for your consideration. Scott Weiss Principal, Usable Products Company: usableproducts.com (212.929.8599) Author, "Handheld Usability": handheldusability.info