GamersCentral has posted an interview with HeadFirst's Andrew Brazier, talking to the developer about their first person title Call of Cthulhu: Dark Corners of the Earth. The interview deals with several gameplay issues, as well as how the developers plan to tie the game into the pen and paper RPG. Here's a brief excerpt:

One of the key features we will be keeping from the RPG is the element of the character's Sanity (and the loss of it!). This will take an important part of gameplay. We won't be incorporating all the stats from the RPG, but will be keeping parts of them.