Rome : In the small Baroque church of Santa Giuliana, a magnificent Caravaggio altarpiece disappears without a trace in the middle of the night. Paris : In the basement vault of the Malevich Society, curator Genevieve Delacloche is shocked to discover the disappearance of the Society's great treasure, "White-on-White" by Suprematist painter Kasimir Malevich. London : At the National Gallery of Modern Art, the museum's newest acquisition is stolen just hours after it was purchased for 6.3 million pounds. While three separate thefts are simultaneously investigated in three separate cities, the apparently unrelated crimes have more in common than anyone imagines. In each city, the authorities enlist the help of a renowned art investigator, police inspectors, and Scotland Yard. A trail of bizarre clues and intellectual puzzles reveals forgeries, over-paintings, thefts, and double-crosses leading ever deeper into a baffling conspiracy.