The Valley of Fear"It is Porlock's writing," said he thoughtfully. "I can hardly doubt that it is Porlock's writing, though I have seen it only twice before. The Greek e with the peculiar top flourish is distinctive. But if it is Porlock, then it must be something of the very first importance." He was speaking to himself rather than to me; but my vexation disappeared in the interest which the words awakened. "Who then is Porlock?" I asked. "Porlock, Watson, is a nom de