She is sitting on the beach, alone. Her legs are curled under her, and her hands are feeling the pebbles at her side. They are smooth, like ducks' eggs. They fit snugly into her palm. The kind of pebble David used to kill Goliath, she thinks. She looks out over the sea. It is pewter, it is lead. The waves are bloated and sullen. They clutch at the shore and rasp as they retreat, surly as a kicked cur. The wet shore shines with the slug trail residue of the waves. The cliffs, honey and butter in sunshine, are…