FATHER S DAY Robin Masterson’s ten-year-old son, Jeff, thinks he needs a dog more than anything in the world. And there just happens to be one right next door! But the friendly black Lab belongs to Cole Camden, the  unfriendliest  man in the neighborhood. Cole hasn’t always been so solitary, so aloof. The deaths of his wife and son have embittered him, something Robin can understand. Her own much-loved husband died when Jeff was just a baby. Still, Jeff persists…and soon his mom and Cole are looking at each other in a whole new way.   DADDY S LITTLE HELPER Location: 50 miles north of the Arctic Circle. Population: 150 (mostly men)—but growing! Because the O Halloran brothers, who run a bush-plane charter service called Midnight Sons, are heading a campaign to bring women to Hard Luck! Mitch Harris—A good friend of the O Hallorans, he represents law and order in Hard Luck. He s also the widowed father of seven