Long John Silver is a fictional character and the main antagonist in the novel Treasure Island (1883) by Robert Louis Stevenson. The most colourful and complex character in the book, he continues to appear in popular culture. His missing leg and parrot, in particular, have greatly contributed to the image of the pirate in popular culture.

The Spanish dollar, also known as the piece of eight, is a silver coin of approximately 38 mm (1.5 in) diameter worth eight Spanish reales. It was minted in the Spanish Empire following a monetary reform in 1497 with content 25.563 g (0.8219 ozt) fine silver. It was widely used as the first international currency because of its uniformity in standard and milling characteristics. Some countries countermarked the Spanish dollar so it could be used as their local currency.