The Cain Conspiracy a.k.a. "Cain '67" ("Alle Menschen werden Brüder.", Knaur, München 1967). The German title is taken from Schiller's 1785 poem "Ode to Joy".
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https://en.m.wikipedia.org/wiki/Johannes_Mario_Simmel
Aventura / Crime / Drama / Ficção / História / Literatura Estrangeira / Política / Romance policial / Suspense e Mistério