Yes, that's correct--then, send only the file with the extension of .opf to the Book Port. ----- Original Message ----- From: "Sandy Licht" <slicht@xxxxxxxxxxxxxx> To: <bookport@xxxxxxxxxxxxx>; <bookport@xxxxxxxxxxxxx> Sent: Wednesday, September 06, 2006 12:08 AM Subject: [bookport] Re: Book Share Book Error I believe you need to unpack your file using the Bookshare unpack tool.