"In front of us as we flew up the track we heard scream after scream from Sir Henry and the deep roar of the hound. I was in time to see the beast spring upon its victim, hurl him to the ground, and worry at his throat. But the next instant Holmes had emptied five barrels of his revolver into the creature's flank. With a last howl of agony and a vicious snap in the air, it rolled upon its back, four feet pawing furiously, and then fell limp upon its side. I stooped, panting, and pressed my pistol to the dreadful, shimmering head, but it was useless to press the trigger. The giant hound was dead". (ACD).
And yet the course of true love does not run quite as smoothly as one would under the circumstances expect. To-day, for example, its surface was broken by a very unexpected ripple, which has caused our friend considerable perplexity and annoyance (Arthur Conan Doyle. The Hound of the Baskervilles, 1902).