Simple, but elegant was the way that Clare Boothe Luce ordered her surroundings. The second wife of Time, Life publisher Henry R. Luce, she was mistress of a 59-acre estate in Stamford, Conn., and a 7,000 acre plantation in South Carolina. Her personal stationery was embossed with only "The House" for the Connecticut property and "Mepkin" for the Carolina place. Enough said - for the receipt of a billet-doux from Mme. Luce incited scenes of cozy gatherings of well-heeled New Yorkers mixing with ...