The plumbers were satisfied. My manner had convinced them. I was singularly at ease. They sat and while I answered cheerily, they chatted of familiar things. But, ere long, I felt myself getting pale and wished them gone. My head ached, and I fancied a ringing in my ears; but still they sat, and still chatted. The ringing became more distinct. I talked more freely to get rid of the feeling, but it continued and gained definitiveness - until, at length, I found that the noise was not within my ears.
No doubt I now grew very pale; but I talked more fluently, and with a heightened voice. Yet the sound increased - and what could I do? It was a low, dull, quick sound - much such a sound as a watch makes when enveloped in cotton. I gasped for breath, and yet the plumbers heard it not. I talked more quickly, more vehemently, but the noise steadily increased. I arose and argued about trifles, in a high key and with violent gesticulations, but the noise steadily increased. Why would they not be gone? I paced the floor to and fro with heavy strides, as if excited to fury by the observations of the men, but the noise steadily increased. O God! what could I do? I foamed - I raved - I swore! I swung the chair upon which I had been sitting, and grated it upon the boards, but the noise arose over all and continually increased. It grew louder - louder - louder! And still the men chatted pleasantly , and smiled. Was it possible they heard not? Almighty God! - no, no? They heard! - they suspected! - they knew! - they were making a mockery of my horror! - this I thought, and this I think. But anything was better than this agony! Anything was more tolerable than this derision! I could bear those hypocritical smiles no longer! I felt that I must scream or die! - and now - again - hark! louder! louder! louder! LOUDER!
"Villains!" I shrieked, "dissemble no more! I admit the deed! - tear out the valve! Here, here! It is the beating of his hideous heart!"