Quenya, Sindarin, Westron, the Black Speech - "the one and only" was just to tempting a nit to let crawl past.

Ah, but my good sir, these are all considered Elven tongues:

Parma Eldalamberon (Quenya: 'The Book of Elven Tongues')
Parma is a journal of linguistic studies of fantasy literature, especially of the Elvish languages and nomenclature in the works of J.R.R.Tolkien. It is published at irregular intervals as sufficient material becomes available. Submissions are welcome.

http://www.eldalamberon.com/parma9.html

Also: http://elvish.org

But, I assure you, sjm, that your challenge to a wizard will not render you more vulnerable to the wrath of Sauron, should you venture into the passages of my power's jurisdiction...