MRP : 199/-
The most famous detective and his brother used to live happily in London. November had just passed and they had great plans for a Christmas bash. Just then, a girl knocks on their door with a super mysterious case. She complains about some keys being lost, that her professor had given to her. It takes plenty of joint efforts by many people to solve the whole mystery. Read on to know who all aided in the case and who all posed a barrier.