I get this message when I try to download it:
Haven't tried downloading from any other computer.
Duplicate headers received from server
Haven't tried downloading from any other computer.
Duplicate headers received from server
You probably installed an old version. Look at the latest beta release. There´s the most recent version of the travel guide included in one of the files (B/W pictures IIRC).
Version 6 of the Travel Guide is up! See the first page for the download links.