Location: north of the Arctic Circle. Population: 150 (mostly men!) But the three O'Halloran brothers, who run a bush-plane charter service called Midnight Sons, are heading a campaign to bring women to town.<P><I>Daddy's Little Helper</i><P>Mitch Harris is a friend of the O'Hallorans, and he's responsible for law and order in Hard Luck. He's also the widowed father of a little girl?although he <I>never</i> talks about his marriage. But it's not long before seven-year-old Chrissie decides that her new teacher, Bethany Ross, is the perfect candidate for wife and mom!<P><I>Because of the Baby</i><P>Matt Caldwell, Charles O'Halloran's brother-in-law, is an easygoing charmer, still in love with his ex-wife. Karen's still in love with him, too. Her reaction to him the night of his sister's wedding certainly proved <I>that.</i> It also left her pregnant.? Now Matt wants her to marry him again?and not just because of the baby!