Here is the link to the SparkNotes page on Frankenstein. It's got a good summary.
http://www.sparknotes.com/lit/frankenstein/

Here is a link to a movie that is a comedic version to Mary Shelley's "Frankenstein". With appearances by Gene Wilder and Mel Brooks, its a pretty good laugh
http://www.filmsite.org/youn.html

Here's another link to Frankenstein.
http://en.wikipedia.org/wiki/Frankenstein

Here are some really funny Frankenstein jokes!
Funny Jokes

A link to the Frankenstein Movie on IMDb:
http://iafrica.imdb.com/title/tt0021884/

The full text of Frankenstein online:
http://www.literature.org/authors/shelley-mary/frankenstein/

Frankenstein Exhibit:
http://www.nlm.nih.gov/hmd/frankenstein/frankhome.html

Everything about Shelley's Frankenstein:
http://www.georgetown.edu/faculty/irvinem/english016/franken/franken.htm

Merry Shelley Biography:
http://en.wikipedia.org/wiki/Mary_Shelley

The complete Frankenstein text:
http://www.dagonbytes.com/thelibrary/frankenstein/shellyintro.htm