Please can anyone point me at the issue of "Railway Modeller" (I think) that had an article on a single line layout called "St Jude" which if I remember was, sorry, OO gauge.  Thanks in advance.

is this the layout your looking for ??

http://rmweb.co.uk/forum/viewtopic.php?f=9&t=5885

http://www.rmweb.co.uk/community/index.php?/topic/34091-st-jude/

and 5min 25 secs into this video

Model Railway Exhibition 2009 Part 4

hope it helps