Teacher Seeks a Husband  Schoolmarm Sarah Hansen longs for a family of her own. But horse trainer Oscar White is the last man she'd consider. Still, she can't help noticing the care he shows three motherless girls and the gentle way he helps Sarah overcome her fear of horses.  Too bossy by half--that's the Sarah that Oscar remembers from their teenage years. Yet as a former orphan, he finds the little Caldwell sisters--and their pretty teacher--getting under his skin. Could the tender heart Sarah's always hidden tame a once-reckless wrangler?