CHAPTER IX The Promenading CatIt was after midnight when Mr. Campion let himself out of the rectory and stepped into a well-lit but deserted city whose polished streets shone like skating rinks and whose tall, stucco houses were quiet and dark. He noticed the white cat as he approached the steep drive leading down out of the square and recollected that Luke had mentioned it earlier. It was the kind of cat he liked because of its long front legs and high cheekbones, but he noticed the single smudge of tabby on the end of its tail which belied its air of breeding. It eyed him contemptuously as he came up with it and jumped up on to the balustrade as he passed. He gave it no great thought. He was about to attend to his own homework. At the moment his link with Security was personal rather