The Stolen Diamond

Detective Charles McDougall and his assistant Kate Donovan are recruiting the best agents to solve the great mystery of the theft of Queen Elizabeth's diamond and enjoy the juicy reward that its owner offers to the person who brings the diamond back to her jewel collection. Your mission will be to try to get the diamond before Billy Maddox, the most well-known and dangerous thief in London, escapes with it. Help the detective and his colleague find the clues that will lead you to discover where Billy Maddox has hidden the valuable diamond and they will share their reward with the team that solves the mystery within the established time frame first.