In 1493, Christopher Columbus wrote a letter that would change the landscape of the modern world. “I sailed to the Indies with the fleet that the illustrious King and Queen, our sovereigns, gave me, where I discovered a great many islands, inhabited by numberless people,” he wrote after his return to Europe to royal treasurer Luis de Santángel. “Of all, I have taken possession for their Highnesses.” The events relayed in the letter were “the first report of a voyage that really did change the world”, says Columbus biographer Professor Felipe Fernández-Armesto. Now a rare 1493 Latin translation of this...