These are some of my favourite Scarlet Pimpernel places to visit!!

The official website...lots of great stuff! The Scarlet Pimpernel
The website for the German production: Opernhaus Halle
Great stuff about the novels and more: Blakeney Manor
Message board to chat with other fans of the show/story: WildhornFans.net
A site about the character in general: Scarlet Pimpernel.com
A fan site: Scarlet Pimpernel World
Jeff Gardner's official site Jeff Gardner
Some basic info from the Wikipedia site: The Scarlet Pimpernel