Desktop Witness : The Do's and Don'ts of Personal Computer Security Michael A. Caloyannides ISBN: 978-0-471-48657-2 Paperback 384 pages June 2002 US $100.00 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.