... advantage of his absence to steal away. Again he started, hurrying around the edge of the cooking shack and to the little avenue of patrol cabins beyond. As he hurried along, the big brass compass flopped about and sometimes banged against his belt buckle, making quite a noise. Several boys laughed as he passed them, trotting along as if possessed by a vision. But no one stopped him ... — Tom Slade on Mystery Trail • Percy Keese Fitzhugh