More than 300 years ago, Taiwan was a controversial topic in London, thanks to a stupendous fraud perpetrated by a Frenchman claiming to have been born there. He made up an entire fantasy for the island with a fake history, a fake language and long list of outrageous claims that made his book, A Description of Formosa, a publishing sensation in London in 1704. Even the Bishop of London swallowed Psalmanazar's story and invited him to teach his...