carefully, and every place where smugglers of any kind might try to break across the border. There has been no end of bootlegging—” “Thought Canada was all wet,” Bob grinned. “The provinces have local option and Quebec went dry, so we have to enforce it, but the rum runners are the least of our troubles, although they are bad enough. There’s a lot of objectionable people sneaking in to both this country and yours, besides drugs and jewelry. This is a pretty wild section and it keeps Pat and me on our toes.” “Noticed from the air it isn’t much settled. Didn’t know there is so much open space outside of Texas,” Bob said. “I should think you’d have a plane and you could see what’s going on a lot better. With the glasses we knew all about what you looked like before we came down,” Jim remarked. “There are some planes on the job, but men and horses are necessary—mighty necessary,” the sergeant answered. “The airmen can tell us if anything is moving that is suspicious, but we have to be down here to get it, unless the outlaws are taking the air.” “Anything special afoot now,” Jim inquired. “You bet there is.” Both boys looked at him eagerly. “Our men and yours have been working for months trying to get something on a gang that has put it over every time. If we don’t make a killing soon, I can see where there will be a general shaking up in both forces and a lot of us will be sent to hoe hay.” The officer spoke seriously and the boys listened with keen interest. “Tell you what, we didn’t think we’d find anything very exciting so far north, but I reckon we’ll ooze around here and see what we can pick up. Maybe we can help you. You’ll recognize Her Highness if you see her sailing through again, and if we want to communicate with you, we’ll circle around and drop you a message if we can’t land. How will you let us know if you receive it O.K.?” “That’s fine of you, Jim, but this is a man-sized job. I appreciate your offer no end, old top, but your Aunt and Uncle, to say nothing of your mother and father would come down on me hard if I agreed to let you risk your necks—” “The parents are sensible people, we picked them out for that very reason. They both told us to have a good time, and helping you looks to me like a good time—” “Besides, what would we risk? All we could do is