For those of you who may be familiar with the work of H.P. Lovecraft, you might want to take a look at, assuming you haven't done so already, the "silent" film version of Call of Cthulhu that the H.P. Lovecraft Historical Society made a few years back.

Here's a link to the trailer,
http://www.youtube.com/watch?v=XHuY2wXTd0o

The HPLHS is also working on an adaption of HPL's "Whisperer in Darkness" as well,
http://www.youtube.com/watch?v=wQkos7WTHjg