Discworld MUD
The discworld mud is based on the discworld novels by Terry Pratchett
Here's the website: http://discworld.atuin.net/lpc/
There you can find info about it, and even a java client you can use right from a web browser.
Maps: http://w1.318.telia.com/~u31826345/mud/maps.htm
Lots of info about wizard spells: http://spc.darkmud.co.uk/lists/spellsbyclass.phpl> Street Finder: <lhttp://hem.bredband.net/discworld/html.html