Somebody just read Murder Machine for the first time, and is simply fascinated, it would seem.

I never heard anything about the blood drinking, his looks alone could have gotten him the 'dracula' moniker. Unless it was mentioned in one of the books, and I forgot.

He was an older fella, even in the early 80's, wasn't he? I don't think it's known whether he walked into a bullet or died peacefully in a Transylvanian castle, or something in-between.