King Ludwig II ruled Bavaria for twenty-two years, commissioning extravagant castles throughout his homeland and exhibiting such bizarre behavior that he was eventually declared insane. According to legend, Ludwig had stockpiled a massive cache of gold and jewels that would finance the construction of the largest castle of all time. But in the years since the king s mysterious death, no one has found any evidence of such a trove. Until now. Jonathon Payne and David Jones are pulled into the mystery by a colleague, who asks them to investigate the legend. They agree, and quickly find themselves in a life-or-death struggle to uncover the truth about Ludwig s death, his mythical treasure, and who would be willing to kill for it.