Attention All Shipping'Kathy Biggs reminds me of Alan Bennett she walks the fine line between humour and utter sadness in a way that is very rare' JAN NEWTON When you're feeling lost at sea, what will it take to guide you home? Grace lives with her father Jack on their crumbling family farm in Wales. Jack, who has dementia, lost his son Michael in a tragic accident at sea many years ago. Each night he is soothed by an old recording of the shipping forecast, lulled to sleep