The Witness (1983)

One gilt-edged society dame is dead. And now it looks like some two-bit grifter is putting the screws to her multi-millionaire old man. Then you step in, and the shakedown turns ugly. You're left with a stiff and a race against the clock to nail your suspect...unless you get nailed first! Infocom's 1983 interactive fiction mystery THE WITNESS, written by Infocom co-founder Stu Galley, is now…