Search:

We have a similar problem. The guest in question will eat veggie sausages. I suggest you don't divert too much from what he normally eats (our guest won't eat "foreign" food) maybe something with...

will he eat soup? I make a lot of soups and they go down very well with all who try them. I make a really nice brussels sprout soup and a carrot soup.
Vegeburger and chips should be ok, there are...

post a list of what he does eat and we'll suggest similar vegan alternatives.

Have a look at this site:
http://www.viva.org.uk/recipes/index.html
Send for their free veggie and vegan packs, also the Martin Shaw Cooks Veggie leaflet.
Try him on some veggie "motorway cafe"...