Perched on an island off the shores of Cornwall, England, the soaring castle of St. Michael’s Mount has been home to the St. Aubyn family since 1647. For nearly thirty years, Stanley Ager, one of the most esteemed butlers of the twentieth century, ensured that St. Michael’s Mount was an impeccable place to live and a gracious and welcoming one for guests to visit.Revered by everyone from royalty to the estate staff, Stanley Ager considered it his calling to run a home gracefully an...