I played this one forever ago when I was a kid with my dad and sister. We had a notebook and tons of graph paper that we taped together to create the game map.
That bridge...
Games sure are easier now. I remember being amazed that it was able to parse text to solve puzzles. Of course, some areas I had to have my dad take care of because I knew what to do, but couldn't type fast enough; the vampire and medusa both come to mind.