Just so people don't think I'm being ignorant, I don't seem to be able to post comments on my own blog!
The publish and preview buttons are both there but nothing happens when I click either of them, theres a button called 'comment as' which has a drop down menu but nothing in the drop down menu! The only time I've been able to post is when I'm not on my own computers. Any suggestions much appreciated.
In answer to the question about the viking game:
Their called Pig Wars - you buy them as a PDF from the writer.