"Hullo!" exclaimed the spy, somewhat guardedly, for he had to feel his ground. "I hardly expected to see you here." "Nor did I," replied Peter extending his hand, which the other grasped with well-assumed cordiality. "You've heard?" "I've heard nothing." "I wired to my housekeeper yesterday," explained the soi-disant Norton. "Had a sort of nervous breakdown--complete loss of memory." "The Zep. raid, I suppose?" asked Peter sympathetically. "Yes, yes, precisely--the Zep. raid, confound it!" said the German hurriedly. "I remember the bombs dropping, and I ran, goodness knows where. Must have wandered about all night. Have some recollection of finding myself at a strange railway station. Eventually I arrived at Bigthorpe, not even remembering my name and address until I found my registr

