“The lawyer was Randol Schoenberg, the grandson of a venerated Viennese composer who had fled the rise of Hitler. The return of this ominous heir was anything but welcome. The painting Schoenberg sought was a shimmering gold masterpiece, painted a century earlier, by the artistic heretic Gustav Klimt. It was a portrait of a Viennese society beauty, Adele Bloch-Bauer.”