Years after both Sherlock and Hercules were things of history, Agatha and Arthur had started losing intrest in life. But their zest comes back when they take detective matters in their own hand. A man decided to spend a night in the witche's horde. All laughed promising to open the house the next day and let him out. But no one was laughing when he is found dead next morning. Now a serial mudrer was is on a prowl and the only hopes left are Agatha and Arthur who are racing to solve the crime. Will the authors be as successful as their charecters? Or will the murderer take another innocents life?