Plan your week's theatre: top tickets
Black Beauty gallops in Scotland, La Soirée keeps swinging in Leicester Square, and there are festive treats including a Snow Mouse, two Snow Queens and David Walliams's hippoIf you find festive theatre turns you into a grouch try James Graham's intelligent political drama about the workings of Westminster, This House, at the Garrick, London. Or you could sample Michael Frayn's Chekhov rewrite, Wild Honey, at Hampst…