QUICK LUNCH OLDS SECRETS

Billionaires aiming to set down their designer-clad roots in London are spoilt for option. Silicon Valley bros are snapping up assets in Notting Hill and Grosvenor Sq., when The Holme, a rural mega-mansion in the midst of London, is on the marketplace for £250 million (that will indicate, at the point of sale, It will probably be the most expensiv