However, sound taxi is necessary to make books for many subscribers compatible with their Book Ports. -----Original Message----- From: bookport-bounce@xxxxxxxxxxxxx [mailto:bookport-bounce@xxxxxxxxxxxxx] On Behalf Of Howard Kaufman Sent: Tuesday, September 18, 2007 9:52 AM To: bookport@xxxxxxxxxxxxx Subject: [bookport] Re: bookport Harry Potter is a book, Sound Taxi and jfw are programs which end in .EXE, not data that ends in .BRF .TXT, .DOC etc.