"Here!" Cotter cried, his voice rising almost to a scream. "You don't mean it, sir. You are joking. You are playing with your old servant. The mere thought of it brings my heart into my mouth and sets me trembling." "Here!" Cotter cried, his voice rising almost to a scream. "You don't mean it, sir. You are joking. You are playing with your old servant. The mere thought of it brings my heart into my mouth and sets me trembling." By way of reply Flower proceeded to explain the strange occurrence in the conservatory. When he had finished he laid the piece of silken thread upon the table. Its effect upon Cotter was extraordinary. He tore frantically at his scanty grey hair. Then he laid his head upon the table and burst into a flood of senile tears. By way of reply Flower proceeded to explain the strange occurrence in the conservatory. When he had finished he laid the piece of silken thread upon the table. Its effect upon Cotter was extraordinary. He tore frantically at his scanty grey hair. Then he laid his head upon the table and burst into a flood of senile tears. "What is the good of going on like that?" Flower said irritably. "There is work to be done and no time to be lost. I know you are bold enough in the ordinary course of things, and can face danger when you see it. The peculiar horror of this thing is its absolute invisibility. But we shall have to grapple with it. We shall have to fight it out alone. But, first of all, there is something to be done which admits of no delay. I sent into Oldborough for a doctor, and who should turn up but that very man Mercer, who nearly succeeded in bringing a hornet's nest about our ears over that affair of the Guelder Rose. I should never have remembered the fellow if he had not foolishly let out that he was a ship's doctor, and naturally I kept my information to myself. "What is the good of going on like that?" Flower said irritably. "There is work to be done and no time to be lost. I know you are bold enough in the ordinary course of things, and can face danger when you see it. The peculiar horror of this thing is its absolute invisibility. But we shall have to grapple with it. We shall have to fight it out alone. But, first of all, there is something to be done which admits of no delay. I sent into Oldborough for a doctor, and who should turn up but that very man Mercer, who nearly succeeded in bringing a hornet's nest about our ears over that affair of the . I should never have remembered the fellow