Polvere alla polvere
“Which is it to-day,” I asked, “morphine or cocaine?” He raised his eyes languidly from the old black-letter volume which he had opened. “It is cocaine,” he said, “a seven-per-cent solution. Would you care to try it?” (Sir Arthur Conan Doyle, The Sign of the Four, 1890) Premesso che se il noto canzonettista Marco Castoldi [...]