Offenbarung 23 is a 17-book series with 17 released primary works first released in 20 with contributions by Jan Gaspard, David Nathan, Lars Peter Lueg, Marie Bierstedt, Dietmar Wunder, Till Hagen, Ismail Kadare, Lutz Mackensy, Björn Schalla, Detlef Bierstedt and 1 other.