Il Mastino Dei Baskerville -

He did not have to wait long.

But he was a man of science. And science had taught him one thing: fear is a chemical reaction. Adrenaline, cortisol, the amygdala’s fire. He closed his eyes, forced his breath into a slow rhythm, and recited the periodic table from memory. Hydrogen. Helium. Lithium. Beryllium. Il Mastino Dei Baskerville

Mortimer was suddenly a boy again, watching his father die of a seizure on the library floor. Then he was a young surgeon, losing his first patient on the table, the man’s blood pooling around his shoes. Then he was a husband, receiving a telegram about a carriage accident. Every fear, every failure, every buried shame rose like bile in his throat. He did not have to wait long

And the man with the whistle? Mortimer had seen his face. Briefly. Long enough to recognize the sharp jaw and cold smile of a man who had been declared dead in a train accident six years ago—a man whose inheritance had passed directly to Sir Henry upon his supposed demise. Adrenaline, cortisol, the amygdala’s fire

The moon was a sliver, barely enough to silhouette the granite tors. But he saw it—a shape larger than any wolf, larger than any mastiff he had ever dissected. Its shoulders cleared the gorse bushes by a foot. Its fur was not black, but a deep, molten red, like cooled lava. And its eyes—yes, Sir Henry had been right about the eyes. They burned with a phosphorescent amber, the color of sulfur flames.

When he opened his eyes, the hound had not moved. But something had changed. Behind it, barely visible in the fog, stood a figure—a tall man in a dark coat, holding a silver whistle on a chain.