Arne Stiller is not your typical investigator. He is a specialist in whose abrasive personality often puts him at odds with colleagues and standard police procedure.
Books by Elias Haller (Author of Der Kryptologe) - Goodreads Elias Haller Arne Stiller 04 Der Rätselmann...
: The author, Elias Haller, has been a police officer for over twenty years, bringing a layer of technical authenticity to the forensic and procedural elements of the story. Series Context Arne Stiller is not your typical investigator
: The series continues with Die Schrift (#5) and Das Quadrat (#6). Why It Stands Out Die Chiffre (#2)
: Der Kryptologe (#1), Die Chiffre (#2), and Das Zeichen (#3).