Mrs Van Rydock moved a little back from the mirror and sighed. 'Well, that'll have to do,' she murmured. 'Think it's all right, Jane?' Miss Marple eyed the Lanvanelli creation appraisingly. 'It seems to me a very beautiful gown,' she said. 'The gown's all right,' said Mrs Van Rydock and sighed. 'Take if off, Stephanie,' she said. The elderly maid with the grey hair and the small pinched mouth eased the gown carefully up over Mrs Van Rydock's upstretched arms…