এমিলের গোয়েন্দা বাহিনী

暂无简介The only boy of a widow, went for a train trip to Dhaka to receive prize \u0026 visit his aunt's house. On this trip, he lost his money \u0026 suspected two men. He left the train \u0026 followed them. On the way, some local boys \u0026 an inexperienced investigation books reader uncle of one joined him.