The seventeenth-century Dutch painter Johannes Vermeer is certainly having a moment, thanks to the enormous popularity of the retrospective of his work that concluded at the Rijksmuseum in June. Demand to see the gathering-together of twenty-eight of the thirty-seven currently known paintings by the Old Master far outstripped supply; the show sold out within two days of opening, and scalpers were allegedly reselling tickets online for hundreds, even thousands, of dollars.