Here are links to some Sherlockian sites you may want to visit:

Sherlock Holmes Museum Shop: www.sherlockholmesmuseum.com

Sherlock Holmes on the Web: www.sherlockian.net

The Sherlock Holmes Museum of Baker Street: www.sherlock-holmes.co.uk

221b Baker Street: 221bakerstreet.org

The Sherlock Holmes Society of London: www.sherlock-holmes.org.uk