... Reviewed by Trevor Allen WHAT better for the holiday month than a charming book, My Country-in-Law (Michael Joseph, 10s. 6d.), about a little- known corner of France-- that rugged, granite, heather Creuse country near Vichy where the men are mostly stonecutters and masons and the women toil in the fields? To reach the St. V ri pi v-1 a -Mnn fx ptip home of the French artist whom she had ...