A letter arrives from an old friend to ask for help, but Hoppy doesn’t see how he can help his friend out in time. Suddenly, he realizes something fishy about the letter, and races off as quickly as he can.
Arriving in town, Hoppy traces the clues mentioned in the letter that had been lost for 15 years before it reached him. Is it just that people really don’t know his friend from 15 years ago, or is there an elaborate cover up going on? Just enough suspicious reactions to the investigation drives Hoppy forward.
As our hero gets closer to the truth danger is waiting for him. Can he turn the situation around and lay a trap of his own? Not onlly is that letter from the grave an important part in the mystery, but even Hoppy’s long dead friend plays a final part in getting his justice.