The hilarious first story in the Detective Square Bear Mystery Series. Detective Square Bear is on the train when he hears a cry for help. Nurse Frog needs his detective skills. Can Detective Square Bear solve the case before the train stops? Detective Square Bear got his ticket and looked for a seat, But soon after he sat down there came an almighty shriek. "Stand back, stand back I'm Detective Square Bear. Hey you there, don't you go anywhere!" It was nurse Frog who had made the yelp, "My ring has been stolen, Detective Bear please help!" Coming Soon in the Detective Square Bear Series Detective Square Bear and the PEEPEE Problem Detective Square Bear: Who took all the Cookies?