Mark Trail #nn

Mark Trail and Jeff Crane fly north into Canada, where they encounter a young moose calf and its mother in Northern Ontario. When the calf becomes infected with tick fever, Mark must travel through dangerous wilderness to obtain medicine from an Indian tribe, racing against time to save the animal's life. Meanwhile, a pack rat named Frankie steals ammunition and becomes the subject of a search, leading to complications in Mark's mission to help the ailing moose calf.