Art restorer & sometime spy Gabriel Allon is asked to visit Zurich to clean the work of an Old Master for a millionaire banker. But when he gets there he finds the corpse of his client in a pool of blood beneath the masterpiece & discovers that a secret collection of priceless paintings
- stolen by Nazis in the war
- is missing. With the Swiss authorities trying to pin the murder on Allon & a powerful cabal determined to make sure this wartime secret remains buried the art restorer must use all his former spy skills to find out the truth. & with an assassin that he helped to train also on the loose Allon will need all his wits just to stay alive.