"Oh, all right then," Kate"s smile was broad as she plunged back in and kicked off on her circuit of the lochan. I watched and waited. After ten minutes Kate had reached the outlet and was still going strong. Another five minutes and she was nearly back. She stopped suddenly."Cramp!" She raised a hand. "I"ve got cramp!" "Cramp!" She raised a hand. "I"ve got cramp!"The combination of cold and tiredness had taken its toll. I waded in and swam toward Kate, splashing water with my clumsy stroke. The combination of cold and tiredness had taken its toll. I waded in and swam toward Kate, splashing water with my clumsy stroke."Brenda!" Kate surfaced again, looking at me as I swam toward her. "Brenda!" Kate surfaced again, looking at me as I swam toward her."I"m coming, Kate," I said. I realised

