A Real World Golden Hare Hunt
In 1979, a children's book hid clues to a physical golden hare buried somewhere in Britain. This sparked a nationwide frenzy, forcing thousands of readers to dig up public parks and gardens in search of the real treasure.
Artist Kit Williams hand-crafted a heavy golden hare adorned with jewels and buried it secretly to launch his book, Masquerade. The puzzles were so difficult that it took over two years for someone to finally pinpoint the location. The hunt became a massive cultural phenomenon and birthed the modern genre of armchair treasure hunts. It remains one of the most clever marketing stunts in history, turning a simple storybook into a living game.
Source: Masquerade (book)