>These may be too simple, but they are a good basic overview:
>
>http://www.superstringtheory.com/
>http://www.pbs.org/wgbh/nova/elegant/everything.html
>http://www.nuclecu.unam.mx/~alberto/physics/string.html
>
>The nova special on pbs that was very well done. If you ever come across it, don't miss it.

I didn't - I think I even saw it twice. Just looking for the next level of reading that I can still follow :).