The Clue of the Screeching Owl

While on a camping trip in the Catskill Mountains, Frank and Joe Hardy get entangled in a series of strange occurrences. When they stumble upon a red-fringed Indian feather and a coded message, the mystery begins to unravel. As they dig deeper, they encounter a missing man, a haunted house, and a screeching owl that may provide the key to solving the puzzle.