This article focuses on prevailing views on literary internationalism and the way it was institutionally organised and developed in the Belgian PEN Club. The organisation of the Belgian PEN and the way internationalism was set up there cannot be discussed independently of developments in the rest of the international intellectual field. It was a ‘entangled history’. I have limited myself to a comparison with other countries and literatures where it was hard to implement the original PEN model with a single coordinating branch for each nation state. What arguments were used to mark off autonomous entities from each other in an international intellectual world that became increasingly institutionalised between the wars? The Belgian case was i...