Chapter XXIII. A Change of Tactics WE pushed off without a word, and paddled out of sight of the beach. A voice was approaching, hailing us. 'Hail back,' whispered Davies; 'pretend we're a galliot.' 'Ho-a,' I shouted, 'where am I?' 'Off Memmert,' came back. 'Where are you bound?' 'Delfzyl,' whispered Davies. 'Delf-zyl,' I bawled. A sentence ending with 'anchor' was returned. 'The flood's tearing east,' whispered Davies; 'sit still.' We heard no more, and, after a few minutes' drifting, 'What luck?' said Davies. 'One or two clues, and an invitation to supper.' The clues I left till later; the invitation was the thing, and I explained its urgency. 'How will they get back?' said Davies; 'if the fog lasts the steamer's sure to be late.' 'We can count for nothing,' I a

