Want a good, fast short story about dragons that doesn't involve any burning villages? Smaug, MD by Andrew Kaye is one of the coolest short stories I've read recently, and it's up at Daily Science Fiction for free.
Doctor Longtooth tapped at the x-ray images with a single gold-sheathed talon. A troubled series of clicks rattled at the back of his throat. Smoke dribbled from the corners of his mouth. "I am sorry, Mr. Callahan," his voice rumbled. "It is at stage four. And the tissue is dying."My father stared at the images. What should have been the black shadows of his lungs were instead a foggy white reminiscent of frosted glass. "That's it then," he said, taking my hand and squeezing. "It's over. It was a good life while it lasted."