Snowed up — Rosalie K Fry

Cut off from help! -- Caught in a snowstorm, three children take shelter in an old deserted farmhouse. but the storm turns into a blizzard and buries their house in drifts so high, Anna, Verity, and Brian are trapped inside. No one knows where they are, so they must face the reality of survival on their own. How will they keep warm? Is there any food? Can they get an S.O.S. to the outside world?