 Complete the following phrase:  Diekmann and Grau gave Henrik Galeen, a disciple of Hanns Heinz Ewers, the task to write a screenplay inspired by the Dracula novel, although Prana Film had not obtained the film rights. Galeen was an experienced specialist in dark romanticism; he had already worked on The Student of Prague 1913, and the screenplay for  1920. Galeen set the story in the fictional north G.erman harbour town of Wisborg. He changed the characters names and added the idea of the vampire bringing the plague to Wisborg via rats on the ship, and left out the Van Helsing vampire hunter character. Galeens 