THERE'S A CERTAIN WITCHINESS TO ROBERT SILKE’S new family home in the Cape Town suburb of Pinelands. A darkly dramatic front gate framed by a brick archway reading Caverswall opens onto a narrow garden path, which leads you to a house that’s equal parts imposing and intriguing, with a steeply pitched, clay-tiled roof, spiral chimneys and brickwork finish - all in the same burnt-honey shade. “It’s basically a gingerbread house, right?” says Robert, taking in
