The week in theatre: Small Island; Avalanche: A Love Story; The Half God of Rainfall " review
Olivier; Barbican; Kiln, LondonRufus Norris's epic adaptation of Andrea Levy's Windrush novel is spectacular, while Maxine Peake excels in a moving portrayal of the trials of IVFSmall Island, with a running time of three and a quarter hours, sounded in advance as if it was in danger of turning into Long Island. It was easy to suppose that Rufus Norris's production of Andrea Levy's novel, partly inspired by her father…