Shmuel Kafri is at it again! Shmuel Kafri, historian and adventurer for the Jewish Antiquities Society, is asked to look into some tangled history connected to the wealthy Yanky Stein's prized new painting, The Cardinal Malus. Shmuel and his son Yitzchak join Yanky on a cruise ship where the painting is being displayed, a job that should be relaxing and fun. But they quickly discover that it's anything but smooth sailing. First the ship's captain disappears. Then the painting is attacked. Soon, Shmuel and Yitzchak are led on a whirlwind tour of Germany and Prague, as they search for a legendary sefer, track down the truth of Cardinal Malus' life, and figure out who it is dogging their steps across two continents and an ocean! Because someone really doesn't want them to discover a secret. Someone is desperate to hide the truth of... The Disputation