Shortly before the premiere , an advertisement campaign was placed in issue 21 of the magazine ' , with a summary , scene and work photographs , production reports , and essays , including a treatment on vampirism by Albin Grau .
Shortly before the premiere , an advertisement campaign was placed in issue 21 of the magazine `` Bühne und Film '' , with a summary , scene and work photographs , production reports and essays including a treatment on vampirism by Albin Grau .