New York police is working to recover a dozen works of art by Roy Lichtenstein and Andy Warhol-among other artists-that were stolen from a Manhattan apartment in December, 2006. The works stolen are: Superman, The Truck and an 8-piece work entitled Camouflage, by Warhol; and Thinking Nude and Moonscape, by Lichtenstein. The burglars also took a painting by Carl Fudge, among other works.