The Islamic Republic has a strict and often arbitrary system of censoring artistic and journalistic works. An in-depth investigation by writer Alireza Abiz uncovers the details and their impact on the book trade. By Gerrit WustmannMore

Mullahs, dictatorship, nuclear conflict – Iran could be reduced to these keywords if one were to rely only on the articles in the daily press. But to really understand a country better, you have to study its literature. And Iranian literature is just as diverse as the country itself. By Gerrit WustmannMore

Amir Hassan Cheheltan has not published a novel in Iran in 15 years. The 62-year-old author does intend to refrain from writing either about politics or eroticism, as censorship in Iran prescribes. In Europe, meanwhile, his works are enjoying increasing popularity. Eight books by Cheheltan have already been published in German. Interview by Nasrin BassiriMore

In "Tehran, Skyless City", Amir Hassan Cheheltan describes the journey through life of an underdog who arrives in Tehran as an uprooted, orphaned inmate of a home and with a high degree of criminal energy, rises through the ranks to become the director of a torture prison. A review by Volker KaminskiMore